2.1 sec in total
285 ms
1.7 sec
134 ms
Click here to check amazing Kes content for United Kingdom. Otherwise, check out these important facts you probably never knew about kes.org.uk
King Edward's School offers education to boys aged between 11 and 18 in Birmingham and the surrounding area.
Visit kes.org.ukWe analyzed Kes.org.uk page load time and found that the first response time was 285 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
kes.org.uk performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value8.4 s
2/100
25%
Value9.4 s
12/100
10%
Value1,370 ms
17/100
30%
Value0.117
86/100
15%
Value9.2 s
33/100
10%
285 ms
84 ms
164 ms
165 ms
164 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Kes.org.uk, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (893 ms) belongs to the original domain Kes.org.uk.
Page size can be reduced by 378.4 kB (15%)
2.5 MB
2.2 MB
In fact, the total size of Kes.org.uk main page is 2.5 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 17.5 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 17.5 kB or 77% of the original size.
Potential reduce by 126.9 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. Kes images are well optimized though.
Potential reduce by 205.1 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 205.1 kB or 70% of the original size.
Potential reduce by 28.9 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. Kes.org.uk needs all CSS files to be minified and compressed as it can save up to 28.9 kB or 81% of the original size.
Number of requests can be reduced by 22 (52%)
42
20
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
kes.org.uk
285 ms
kes.css
84 ms
top-menu.css
164 ms
forms.css
165 ms
blog.css
164 ms
thickbox.css
165 ms
jplayer.blue.monday.css
177 ms
embed.js
178 ms
jquery-1.7.1.min.js
408 ms
jquery.smoothZoom.min.js
326 ms
jquery.carousel.min.js
244 ms
thickbox.js
248 ms
ajax.js
264 ms
ajax-dynamic-content.js
266 ms
jquerycssmenu.js
324 ms
swfobject.js
328 ms
related-fix.js
352 ms
jquery.jplayer.min.js
357 ms
background.jpg
111 ms
logo.jpg
97 ms
menu-div.jpg
94 ms
1454598560-66253200.jpg
447 ms
blank.gif
94 ms
caption-bg.png
94 ms
1453391991-68531300.jpg
557 ms
1448902459-03387800.jpg
484 ms
1448285348-53441700.jpg
485 ms
1443013078-90039800.jpg
647 ms
1441104442-68902100.jpg
705 ms
1440069047-84601700.jpg
893 ms
1441791916-13676300.jpg
807 ms
1436176038-97844000.jpg
807 ms
1427454852-00204100.jpg
801 ms
1454598339-55114500.jpg
798 ms
1423475755-16387700.jpg
870 ms
1401966493-85691400.jpg
874 ms
1441806848-13262000.jpg
877 ms
logo-ibo.jpg
878 ms
ga.js
30 ms
__utm.gif
12 ms
loading.gif
804 ms
carousel-prev.png
883 ms
carousel-next.png
878 ms
kes.org.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
kes.org.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
kes.org.uk 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kes.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kes.org.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.
kes.org.uk
Open Graph description is not detected on the main page of Kes. 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: