2.2 sec in total
19 ms
1.7 sec
510 ms
Welcome to codility.com homepage info - get ready to check Codility best content for India right away, or after learning these important things about codility.com
The #1 rated coding test & interview platform. Test developer skills with online coding interviews and create programming assessments to hire developers.
Visit codility.comWe analyzed Codility.com page load time and found that the first response time was 19 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
codility.com performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value11.0 s
0/100
25%
Value7.4 s
27/100
10%
Value2,260 ms
6/100
30%
Value0.163
72/100
15%
Value14.1 s
9/100
10%
19 ms
87 ms
6 ms
10 ms
29 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 56% of them (40 requests) were addressed to the original Codility.com, 6% (4 requests) were made to Js.intercomcdn.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (587 ms) relates to the external source S.adroll.com.
Page size can be reduced by 2.3 MB (49%)
4.8 MB
2.5 MB
In fact, the total size of Codility.com main page is 4.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 258.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 258.3 kB or 87% of the original size.
Potential reduce by 59.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Codility images are well optimized though.
Potential reduce by 1.7 MB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.7 MB or 71% of the original size.
Potential reduce by 336.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Codility.com needs all CSS files to be minified and compressed as it can save up to 336.0 kB or 82% of the original size.
Number of requests can be reduced by 34 (58%)
59
25
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codility. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
codility.com
19 ms
codility.com
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fonts-outer.css
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semantic.min.css
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fonts-icons.css
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material-icons.css
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torchlight.auto.css
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raven.auto.js
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jquery-3.0.0.min.js
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semantic.min.js
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vendor.auto.js
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torchlight.auto.js
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analytics.auto.js
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fbevents.js
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analytics.js
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hotjar-209174.js
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2502692.js
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insight.min.js
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solutions_source.png
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solutions_interview.png
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solutions_assess.png
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1bac84fd14227e0365642b82f89ce67e.svg
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Roboto_400.woff
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codility_icons.woff
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Material_Icons.woff
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Roboto_Slab_400.woff
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collect
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modules-f524bccd859bfc7e394e1123f7f90405.js
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rcj-99d43ead6bdf30da8ed5ffcb4f17100c.html
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collect
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ga-audiences
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roundtrip.js
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2502692.js
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client-test
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proximanova-regular.a7942249.woff
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proximanova-semibold.46e3f047.woff
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codility.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
codility.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
codility.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codility.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Codility.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
codility.com
Open Graph data is detected on the main page of Codility. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: