staad.pro

staad.pro may not be SSL secured

Free website and domain report on staad.pro

Last Updated: 3rd January, 2022 Update Now
Overview

Snoop Summary for staad.pro

This is a free and comprehensive report about staad.pro. Staad.pro is hosted in Canada on a server with an IP address of 104.247.82.53, where CAD is the local currency and the local language is English. Staad.pro has the potential to be earning an estimated $1 USD per day from advertising revenue. If staad.pro was to be sold it would possibly be worth $816 USD (based on the daily revenue potential of the website over a 24 month period). Staad.pro is somewhat popular with an estimated 387 daily unique visitors. This report was last updated 3rd January, 2022.

About staad.pro

Site Preview: staad.pro staad.pro
Title: staad.pro
Description:
Keywords and Tags: malicious sites, parked domain
Related Terms: downloadly ir staad
Fav Icon:
Age:
Domain Created:
Domain Updated:
Domain Expires:
Review

Snoop Score

Valuation

$816 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 3,086,931
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 387
Monthly Visitors: 11,791
Yearly Visitors: 141,396
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $1 USD
Monthly Revenue: $34 USD
Yearly Revenue: $403 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: staad.pro 9
Domain Name: staad 5
Extension (TLD): pro 3

Page Speed Analysis

Average Load Time:
Load Time Comparison:

PageSpeed Insights

Avg. (All Categories) 74
Performance 98
Accessibility 86
Best Practices 85
SEO 80
PWA 22
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
Simulate loading on desktop
98

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for staad.pro. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.9 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 0.9 s
The time taken for the page to become fully interactive.
Speed Index — 0.9 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 10 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Largest Contentful Paint — 1.0 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

First Meaningful Paint — 0.9 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://staad.pro/
http/1.1
0
241.11499998253
5368
10017
200
text/html
Document
http://www.google.com/adsense/domains/caf.js
http/1.1
274.89899995271
300.60199997388
52606
141240
200
text/javascript
Script
http://d1lxhc4jvstzrp.cloudfront.net/themes/assets/style.css
http/1.1
284.40599993337
327.92700000573
827
829
200
text/css
Stylesheet
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/style.css
http/1.1
284.52700003982
327.49900000636
1033
1270
200
text/css
Stylesheet
https://fonts.googleapis.com/css?family=Poppins:300
h2
284.66500004288
306.81400001049
1205
1032
200
text/css
Stylesheet
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
http/1.1
284.76700000465
335.09499998763
7454
7000
200
application/javascript
Script
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/img/arrows.png
http/1.1
356.20799998287
387.34799996018
11817
11375
200
image/png
Image
https://fonts.gstatic.com/s/poppins/v15/pxiByp8kv8JHgFVrLDz8Z1xlFd2JQEk.woff2
h2
356.38300003484
366.29599996377
8786
7848
200
font/woff2
Font
http://staad.pro/track.php?domain=staad.pro&toggle=browserjs&uid=MTY0MTIzNzg1Ni4yMTM4OjhmOTQyNmY0YmY1M2Q3NjliYzQ0M2YwODA2ZTI0NjBjYTNiMmM5MzdlZWYyMGI2YjY1OTEyZmE4MWRlMzYxZmY6NjFkMzRkNjAzNDMwNg%3D%3D
http/1.1
394.3750000326
578.08899995871
608
0
200
text/html
XHR
http://staad.pro/ls.php
http/1.1
580.85699996445
762.09600002039
859
0
201
text/javascript
XHR
https://www.google.com/afs/ads?adtest=off&psid=4304187866&pcsa=false&channel=000002%2Cbucket063&client=dp-teaminternet12_3ph&r=m&hl=en&terms=Structural%20Design%2CStaad%20Pro%20Free%20Download%2CStaad%20Pro%2CStructural%20Design%20Engineers&max_radlink_len=40&type=3&uiopt=true&swp=as-drid-2625202648950055&oe=UTF-8&ie=UTF-8&fexp=21404%2C17300769%2C17300771%2C17300842%2C17300859%2C17300862&format=r3%7Cs&nocache=8501641237856636&num=0&output=afd_ads&domain_name=staad.pro&v=3&bsl=8&pac=0&u_his=2&u_tz=-480&dt=1641237856637&u_w=800&u_h=600&biw=1350&bih=940&psw=1350&psh=754&frm=0&uio=--&cont=tc&inames=master-1&jsv=90062&rurl=http%3A%2F%2Fstaad.pro%2F
h2
609.87099993508
688.60500003211
2893
5705
200
text/html
Document
https://www.google.com/adsense/domains/caf.js
h2
714.8809999926
733.01700002048
52672
141256
200
text/javascript
Script
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
h2
778.43599999323
783.58199994545
1188
391
200
image/svg+xml
Image
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/chevron.svg?c=%23ffffff
h2
778.74800004065
786.56999999657
1089
200
200
image/svg+xml
Image
http://staad.pro/track.php?domain=staad.pro&caf=1&toggle=answercheck&answer=yes&uid=MTY0MTIzNzg1Ni4yMTM4OjhmOTQyNmY0YmY1M2Q3NjliYzQ0M2YwODA2ZTI0NjBjYTNiMmM5MzdlZWYyMGI2YjY1OTEyZmE4MWRlMzYxZmY6NjFkMzRkNjAzNDMwNg%3D%3D
http/1.1
783.32699998282
845.10499995667
610
0
200
text/html
XHR
https://www.google.com/afs/gen_204?client=dp-teaminternet12_3ph&output=uds_ads_only&zx=13368ed2sqy&aqid=YE3TYb7uKsG_mgSe9oLQDg&psid=4304187866&pbt=bs&adbx=410&adby=100&adbh=485&adbw=530&adbah=156%2C156%2C156&adbn=master-1&eawp=partner-dp-teaminternet12_3ph&errv=9006289805167013517&csadii=7&csadr=310&csala=7%7C126%7C39%7C145&lle=0&llm=1000&ifv=1&usr=1
h2
2402.9089999385
2423.7760000397
332
0
204
text/html
Image
https://www.google.com/afs/gen_204?client=dp-teaminternet12_3ph&output=uds_ads_only&zx=yw5ry4p280jo&aqid=YE3TYb7uKsG_mgSe9oLQDg&psid=4304187866&pbt=bv&adbx=410&adby=100&adbh=485&adbw=530&adbah=156%2C156%2C156&adbn=master-1&eawp=partner-dp-teaminternet12_3ph&errv=9006289805167013517&csadii=7&csadr=310&csala=7%7C126%7C39%7C145&lle=0&llm=1000&ifv=1&usr=1
h2
2903.312999988
2929.9469999969
332
0
204
text/html
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
374.409
23.58
458.064
14.736
476.922
13.215
490.403
253.933
755.731
14.163
820.99
12.209
833.235
6.621
874.22
34.054
909.043
64.586
973.643
5.244
979.976
11.369
997.779
22.836
1026.241
6.541
1033.758
11.557
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Staad.pro should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Staad.pro should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Staad.pro should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Staad.pro should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Staad.pro should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Reduce unused JavaScript — Potential savings of 60 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://www.google.com/adsense/domains/caf.js
52606
32240
https://www.google.com/adsense/domains/caf.js
52672
29668
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression — Potential savings of 5 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
7000
5173
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 240 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://staad.pro/
242.108
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Staad.pro should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Staad.pro should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
Avoids enormous network payloads — Total size was 146 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.google.com/adsense/domains/caf.js
52672
http://www.google.com/adsense/domains/caf.js
52606
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/img/arrows.png
11817
https://fonts.gstatic.com/s/poppins/v15/pxiByp8kv8JHgFVrLDz8Z1xlFd2JQEk.woff2
8786
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
7454
http://staad.pro/
5368
https://www.google.com/afs/ads?adtest=off&psid=4304187866&pcsa=false&channel=000002%2Cbucket063&client=dp-teaminternet12_3ph&r=m&hl=en&terms=Structural%20Design%2CStaad%20Pro%20Free%20Download%2CStaad%20Pro%2CStructural%20Design%20Engineers&max_radlink_len=40&type=3&uiopt=true&swp=as-drid-2625202648950055&oe=UTF-8&ie=UTF-8&fexp=21404%2C17300769%2C17300771%2C17300842%2C17300859%2C17300862&format=r3%7Cs&nocache=8501641237856636&num=0&output=afd_ads&domain_name=staad.pro&v=3&bsl=8&pac=0&u_his=2&u_tz=-480&dt=1641237856637&u_w=800&u_h=600&biw=1350&bih=940&psw=1350&psh=754&frm=0&uio=--&cont=tc&inames=master-1&jsv=90062&rurl=http%3A%2F%2Fstaad.pro%2F
2893
https://fonts.googleapis.com/css?family=Poppins:300
1205
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
1188
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/chevron.svg?c=%23ffffff
1089
Uses efficient cache policy on static assets — 6 resources found
Staad.pro can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/img/arrows.png
0
11817
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
0
7454
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/style.css
0
1033
http://d1lxhc4jvstzrp.cloudfront.net/themes/assets/style.css
0
827
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
82800000
1188
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/chevron.svg?c=%23ffffff
82800000
1089
Avoids an excessive DOM size — 31 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
31
Maximum DOM Depth
7
Maximum Child Elements
15
Avoid chaining critical requests — 5 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Staad.pro should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.5 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
216.207
215.692
0.268
https://www.google.com/adsense/domains/caf.js
172.771
117.424
2.506
http://staad.pro/
99.259
38.269
5.982
http://www.google.com/adsense/domains/caf.js
96.784
86.944
5.569
Minimizes main-thread work — 0.6 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
467.229
Other
83.033000000001
Rendering
45.704
Style & Layout
22.615
Script Parsing & Compilation
16.441
Parse HTML & CSS
8.257
Keep request counts low and transfer sizes small — 17 requests • 146 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
17
149679
Script
3
112732
Image
5
14758
Font
1
8786
Document
2
8261
Stylesheet
3
3065
Other
3
2077
Media
0
0
Third-party
13
142234
Minimize third-party usage — Third-party code blocked the main thread for 150 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
21131
139.691
108835
12.97
9991
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts
Below is a list of all DOM elements that contribute to the CLS of the page.
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 2 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
555
254
http://www.google.com/adsense/domains/caf.js
855
65
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Audits

Max Potential First Input Delay — 160 ms
Users could experience a delay when interacting with the page.

Other

Eliminate render-blocking resources — Potential savings of 420 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Staad.pro should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://d1lxhc4jvstzrp.cloudfront.net/themes/assets/style.css
827
190
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/style.css
1033
190
https://fonts.googleapis.com/css?family=Poppins:300
1205
230
http://www.google.com/adsense/domains/caf.js
52606
310

Other

Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://fonts.gstatic.com/s/poppins/v15/pxiByp8kv8JHgFVrLDz8Z1xlFd2JQEk.woff2
9.9129999289289
86

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of staad.pro. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Staad.pro may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
85

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that staad.pro should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 9 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://staad.pro/
Allowed
http://www.google.com/adsense/domains/caf.js
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/themes/assets/style.css
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/style.css
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/themes/mangfall_51416fbdb/img/arrows.png
Allowed
http://staad.pro/track.php?domain=staad.pro&toggle=browserjs&uid=MTY0MTIzNzg1Ni4yMTM4OjhmOTQyNmY0YmY1M2Q3NjliYzQ0M2YwODA2ZTI0NjBjYTNiMmM5MzdlZWYyMGI2YjY1OTEyZmE4MWRlMzYxZmY6NjFkMzRkNjAzNDMwNg%3D%3D
Allowed
http://staad.pro/ls.php
Allowed
http://staad.pro/track.php?domain=staad.pro&caf=1&toggle=answercheck&answer=yes&uid=MTY0MTIzNzg1Ni4yMTM4OjhmOTQyNmY0YmY1M2Q3NjliYzQ0M2YwODA2ZTI0NjBjYTNiMmM5MzdlZWYyMGI2YjY1OTEyZmE4MWRlMzYxZmY6NjFkMzRkNjAzNDMwNg%3D%3D
Allowed

Audits

Uses deprecated APIs — 1 warning found
Avoid deprecated APIs which will eventually be removed the browser.
Deprecation / Warning Source
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
80

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for staad.pro. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.

Crawling and Indexing

Links are not crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
22

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of staad.pro. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 67
Performance 83
Accessibility 53
Best Practices 85
SEO 83
PWA 30
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
Simulate loading on mobile
83

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for staad.pro. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Time to Interactive — 2.8 s
The time taken for the page to become fully interactive.
Speed Index — 2.7 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 30 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Audits

Max Potential First Input Delay — 110 ms
Users could experience a delay when interacting with the page.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://staad.pro/
http/1.1
0
70.527999661863
5464
9938
200
text/html
Document
http://www.google.com/adsense/domains/caf.js
http/1.1
81.83899987489
95.495999790728
52613
141258
200
text/javascript
Script
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/style.css
http/1.1
82.010999321938
158.82499981672
822
596
200
text/css
Stylesheet
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
http/1.1
82.609999924898
136.11599989235
7454
7000
200
application/javascript
Script
http://staad.pro/track.php?domain=staad.pro&toggle=browserjs&uid=MTY0MTIzNzg2Ny43MTY2OjlhNTM2M2U3ZTRkMGU4MTJkNmVkMjg3NzgyZDk2MDQyZmZkYjRjMzc1ZmZiZTg3ODBiM2FjODkyMGUzNWViY2M6NjFkMzRkNmJhZWYxYw%3D%3D
http/1.1
163.2129997015
215.35299997777
608
0
200
text/html
XHR
http://staad.pro/ls.php
http/1.1
217.75199938565
271.91499993205
859
0
201
text/javascript
XHR
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/img/Osterbach2-min.png
http/1.1
223.81699923426
251.86399929225
16626
16184
200
image/png
Image
https://www.google.com/afs/ads?adtest=off&psid=5819227081&pcsa=false&channel=000002%2Cbucket054&client=dp-teaminternet12_3ph&r=m&hl=en&terms=Structural%20Design%2CStaad%20Pro%20Free%20Download%2CStaad%20Pro%2CStructural%20Design%20Engineers&max_radlink_len=40&type=3&uiopt=true&swp=as-drid-2625202648950055&oe=UTF-8&ie=UTF-8&fexp=21404%2C17300769%2C17300771%2C17300841%2C17300863%2C17300866&format=r5%7Cs&nocache=841641237867903&num=0&output=afd_ads&domain_name=staad.pro&v=3&bsl=8&pac=0&u_his=2&u_tz=-480&dt=1641237867904&u_w=360&u_h=640&biw=360&bih=640&psw=360&psh=464&frm=0&uio=--&cont=tc&inames=master-1&jsv=90062&rurl=http%3A%2F%2Fstaad.pro%2F
h2
233.66099968553
301.27199925482
2935
6085
200
text/html
Document
https://www.google.com/adsense/domains/caf.js
h2
311.74799986184
326.21299941093
52680
141265
200
text/javascript
Script
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
h2
362.43399977684
366.82199966162
1188
391
200
image/svg+xml
Image
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/call_to_action_arrow.svg?c=%23ffffff
h2
362.62999940664
370.03399990499
1194
444
200
image/svg+xml
Image
http://staad.pro/track.php?domain=staad.pro&caf=1&toggle=answercheck&answer=yes&uid=MTY0MTIzNzg2Ny43MTY2OjlhNTM2M2U3ZTRkMGU4MTJkNmVkMjg3NzgyZDk2MDQyZmZkYjRjMzc1ZmZiZTg3ODBiM2FjODkyMGUzNWViY2M6NjFkMzRkNmJhZWYxYw%3D%3D
http/1.1
366.52199923992
420.30899971724
610
0
200
text/html
XHR
https://www.google.com/afs/gen_204?client=dp-teaminternet12_3ph&output=uds_ads_only&zx=wf48agiaj9xm&aqid=a03TYb-HOoOomgSO1YLgCw&psid=5819227081&pbt=bs&adbx=0&adby=60.15625&adbh=643&adbw=360&adbah=143%2C171%2C143%2C171&adbn=master-1&eawp=partner-dp-teaminternet12_3ph&errv=9006289805167013517&csadii=12&csadr=210&csala=12%7C82%7C30%7C98&lle=0&llm=1000&ifv=1&usr=1
h2
1943.0029997602
1963.7029999867
332
0
204
text/html
Image
https://www.google.com/afs/gen_204?client=dp-teaminternet12_3ph&output=uds_ads_only&zx=cv66pgs22vjt&aqid=a03TYb-HOoOomgSO1YLgCw&psid=5819227081&pbt=bv&adbx=0&adby=60.15625&adbh=643&adbw=360&adbah=143%2C171%2C143%2C171&adbn=master-1&eawp=partner-dp-teaminternet12_3ph&errv=9006289805167013517&csadii=12&csadr=210&csala=12%7C82%7C30%7C98&lle=0&llm=1000&ifv=1&usr=1
h2
2443.9359996468
2476.7879992723
332
0
204
text/html
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
111.197
7.401
143.535
7.336
198.353
76.628
342.381
5.888
374.219
28.578
403.425
55.74
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Staad.pro should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Staad.pro should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Staad.pro should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Staad.pro should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Staad.pro should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression — Potential savings of 5 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
7000
5173
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 70 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://staad.pro/
71.523
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Staad.pro should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Staad.pro should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
Avoids enormous network payloads — Total size was 140 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.google.com/adsense/domains/caf.js
52680
http://www.google.com/adsense/domains/caf.js
52613
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/img/Osterbach2-min.png
16626
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
7454
http://staad.pro/
5464
https://www.google.com/afs/ads?adtest=off&psid=5819227081&pcsa=false&channel=000002%2Cbucket054&client=dp-teaminternet12_3ph&r=m&hl=en&terms=Structural%20Design%2CStaad%20Pro%20Free%20Download%2CStaad%20Pro%2CStructural%20Design%20Engineers&max_radlink_len=40&type=3&uiopt=true&swp=as-drid-2625202648950055&oe=UTF-8&ie=UTF-8&fexp=21404%2C17300769%2C17300771%2C17300841%2C17300863%2C17300866&format=r5%7Cs&nocache=841641237867903&num=0&output=afd_ads&domain_name=staad.pro&v=3&bsl=8&pac=0&u_his=2&u_tz=-480&dt=1641237867904&u_w=360&u_h=640&biw=360&bih=640&psw=360&psh=464&frm=0&uio=--&cont=tc&inames=master-1&jsv=90062&rurl=http%3A%2F%2Fstaad.pro%2F
2935
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/call_to_action_arrow.svg?c=%23ffffff
1194
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
1188
http://staad.pro/ls.php
859
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/style.css
822
Uses efficient cache policy on static assets — 5 resources found
Staad.pro can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/img/Osterbach2-min.png
0
16626
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
0
7454
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/style.css
0
822
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/call_to_action_arrow.svg?c=%23ffffff
82800000
1194
https://afs.googleusercontent.com/ad_icons/standard/publisher_icon_image/search.svg?c=%231967d2
82800000
1188
Avoids an excessive DOM size — 28 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
28
Maximum DOM Depth
5
Maximum Child Elements
16
Avoid chaining critical requests — 3 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Staad.pro should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.9 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.google.com/adsense/domains/caf.js
428.244
334.348
9.888
http://www.google.com/adsense/domains/caf.js
311.268
270.968
8.888
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
218.72
217.412
0.776
http://staad.pro/
114.68
64.956
9.192
Unattributable
78.732
11.34
0.756
Minimizes main-thread work — 1.2 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
904.95199999998
Other
178.144
Style & Layout
45.004
Script Parsing & Compilation
34.976
Parse HTML & CSS
26.072
Rendering
18.672
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 14 requests • 140 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
14
143717
Script
3
112747
Image
5
19672
Document
2
8399
Other
3
2077
Stylesheet
1
822
Media
0
0
Font
0
0
Third-party
10
136176
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts — 1 element found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.240625
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 3 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://www.google.com/adsense/domains/caf.js
2013
223
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
1860
153
https://www.google.com/adsense/domains/caf.js
2790
114
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

First Contentful Paint — 2.7 s
The time taken for the first image or text on the page to be rendered.
Largest Contentful Paint — 3.0 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0.241
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

First Meaningful Paint — 2.7 s
The time taken for the primary content of the page to be rendered.

Other

Reduce unused JavaScript — Potential savings of 60 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://www.google.com/adsense/domains/caf.js
52613
32146
https://www.google.com/adsense/domains/caf.js
52680
29689

Other

Eliminate render-blocking resources — Potential savings of 1,340 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Staad.pro should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/style.css
822
630
http://www.google.com/adsense/domains/caf.js
52613
1080
Reduce the impact of third-party code — Third-party code blocked the main thread for 350 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
108892
190.296
24902
161.976
First Contentful Paint (3G) — 5412 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.
53

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of staad.pro. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Staad.pro may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
85

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that staad.pro should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 8 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://staad.pro/
Allowed
http://www.google.com/adsense/domains/caf.js
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/style.css
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/scripts/js3caf.js
Allowed
http://staad.pro/track.php?domain=staad.pro&toggle=browserjs&uid=MTY0MTIzNzg2Ny43MTY2OjlhNTM2M2U3ZTRkMGU4MTJkNmVkMjg3NzgyZDk2MDQyZmZkYjRjMzc1ZmZiZTg3ODBiM2FjODkyMGUzNWViY2M6NjFkMzRkNmJhZWYxYw%3D%3D
Allowed
http://staad.pro/ls.php
Allowed
http://d1lxhc4jvstzrp.cloudfront.net/themes/osterbach_c53f894a7/img/Osterbach2-min.png
Allowed
http://staad.pro/track.php?domain=staad.pro&caf=1&toggle=answercheck&answer=yes&uid=MTY0MTIzNzg2Ny43MTY2OjlhNTM2M2U3ZTRkMGU4MTJkNmVkMjg3NzgyZDk2MDQyZmZkYjRjMzc1ZmZiZTg3ODBiM2FjODkyMGUzNWViY2M6NjFkMzRkNmJhZWYxYw%3D%3D
Allowed

Audits

Uses deprecated APIs — 1 warning found
Avoid deprecated APIs which will eventually be removed the browser.
Deprecation / Warning Source
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
83

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for staad.pro. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.
Document uses legible font sizes — 93.31% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
.si133
6.69%
10px
93.31%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.

Crawling and Indexing

Links are not crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
30

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of staad.pro. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of staad.pro on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 104.247.82.53
Continent: North America
Country: Canada
Canada Flag
Region:
City:
Longitude: -79.3716
Latitude: 43.6319
Currencies: CAD
Languages: English
French

Web Hosting Provider

Name IP Address
NEXT DIMENSION INC
Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Very Risky
WOT Rating:
WOT Trustworthiness:
WOT Child Safety:
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Technical

DNS Lookup

A Records

Host IP Address Class TTL
staad.pro. 104.247.82.53 IN 600

NS Records

Host Nameserver Class TTL
staad.pro. ns2.parkingcrew.net. IN 3600
staad.pro. ns1.parkingcrew.net. IN 3600

MX Records

Priority Host Server Class TTL
5 staad.pro. mail.h-email.net. IN 3600

SOA Records

Domain Name Primary NS Responsible Email TTL
staad.pro. ns1.parkingcrew.net. hostmaster.staad.pro. 10800

TXT Records

Host Value Class TTL
staad.pro. v=spf1 IN 3600

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Server: nginx
Date: 3rd January, 2022
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
X-Adblock-Key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALquDFETXRn0Hr05fUP7EJT77xYnPmRbpMy4vk8KYiHnkNpednjOANJcaXDXcKQJN0nXKZJL7TciJD8AoHXK158CAwEAAQ==_cOrHyKbobcQl7PoqpqF+wAjgKAAbBSVwqSwp+P2BrypY0el3P5Up7Dq84gwxlIDhJpazHAl33AojDeD4bWoIhg==
Accept-CH: ua-mobile
Accept-CH-Lifetime: 30

Whois Lookup

Created:
Changed:
Expires:
Status:
Nameservers: ns1.parkingcrew.net
ns2.parkingcrew.net
Full Whois:

Nameservers

Name IP Address
ns1.parkingcrew.net 13.248.158.159
ns2.parkingcrew.net 76.223.21.9
Related

Subdomains

Similar Sites

Organic Search (US) Competitors

Backlink Competitors

Sites with the same domain name

Domain Valuation Snoop Score
0/5

Sites hosted on the same IP address

Domain Valuation Snoop Score
$934 USD