20.9 sec in total
390 ms
10.8 sec
9.7 sec
Welcome to kcl.ac.uk homepage info - get ready to check Kcl best content for United Kingdom right away, or after learning these important things about kcl.ac.uk
King's is ranked in the top 10 universities in the UK (QS World Rankings 2021) and based in the heart of London. With nine faculties, institutes and schools of study and five Medical Research Coun...
Visit kcl.ac.ukWe analyzed Kcl.ac.uk page load time and found that the first response time was 390 ms and then it took 20.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
kcl.ac.uk performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.4 s
0/100
25%
Value9.1 s
14/100
10%
Value2,380 ms
5/100
30%
Value0
100/100
15%
Value10.8 s
22/100
10%
390 ms
545 ms
275 ms
354 ms
449 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 98% of them (54 requests) were addressed to the original Kcl.ac.uk, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kcl.ac.uk.
Page size can be reduced by 735.8 kB (20%)
3.7 MB
3.0 MB
In fact, the total size of Kcl.ac.uk main page is 3.7 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 43.0 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 43.0 kB or 78% of the original size.
Potential reduce by 61.3 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. Kcl images are well optimized though.
Potential reduce by 489.3 kB
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 489.3 kB or 71% of the original size.
Potential reduce by 142.2 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. Kcl.ac.uk needs all CSS files to be minified and compressed as it can save up to 142.2 kB or 85% of the original size.
Number of requests can be reduced by 18 (35%)
52
34
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kcl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kcl.ac.uk
390 ms
index.aspx
545 ms
100-system.css
275 ms
200-homepagefeatures.css
354 ms
300-pufftemplate.css
449 ms
jquery.cookiebar.css
452 ms
WebResource.axd
516 ms
jquery-1-4-2-min.js
1387 ms
main.js
432 ms
WebResource.axd
433 ms
jquery.cookiebar.js
1789 ms
WebResource.axd
1350 ms
ScriptResource.axd
1788 ms
ScriptResource.axd
1788 ms
jquery-easing-1-3.js
156 ms
menu.js
112 ms
news.js
112 ms
hplargefeature.js
160 ms
innerfade.js
111 ms
jquery-bgpos.js
305 ms
THE-WAS.png
932 ms
World-Service-Festival.png
1046 ms
gateway-to-nursing.png
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JCM.png
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Kings-Strand.jpg
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kings-strategic-vision-2029.jpg
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kings-and-london.jpg
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puff-student-life.jpg
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campus-guys-inside4224x135.jpg
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kclsu-2014-15.jpg
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puff-studying.jpg
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flag2.jpg
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NEWS2-Cropped-95x95-optim.jpg
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prospectus-small.jpg
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spotlight-thumb.jpg
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header.jpg
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KCLlogo130.gif
348 ms
97d9eb9e-0b31-46ab-85bb-74729e0cf448-3.woff
627 ms
gtm.js
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navbg.jpg
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mobile-nav-bg.gif
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previous.jpg
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next.jpg
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turquoisearrow.jpg
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brownarrow.jpg
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burgundyarrow.jpg
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greenarrow.jpg
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facebook.jpg
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twitter.jpg
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youtube.jpg
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favorites.jpg
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digg.jpg
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rss.jpg
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footercrestred.jpg
981 ms
900-print.css
378 ms
kcl.ac.uk 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
[aria-hidden="true"] elements contain focusable descendents
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
kcl.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kcl.ac.uk SEO score
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kcl.ac.uk 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 Kcl.ac.uk 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.
kcl.ac.uk
Open Graph description is not detected on the main page of Kcl. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: