4.6 sec in total
647 ms
3.7 sec
189 ms
Visit don.ac.uk now to see the best up-to-date Don content for United Kingdom and also check out these interesting facts you probably never knew about don.ac.uk
We offer post-16 study programmes, apprenticeships, traineeships, part-time short courses and Higher Education programmes.
Visit don.ac.ukWe analyzed Don.ac.uk page load time and found that the first response time was 647 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
don.ac.uk performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value15.9 s
0/100
25%
Value11.0 s
6/100
10%
Value2,540 ms
4/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
647 ms
518 ms
272 ms
28 ms
479 ms
Our browser made a total of 156 requests to load all elements on the main page. We found that 30% of them (47 requests) were addressed to the original Don.ac.uk, 15% (24 requests) were made to Static.xx.fbcdn.net and 11% (17 requests) were made to The-stables.don.ac.uk. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Avlive.apprenticeships.org.uk.
Page size can be reduced by 2.4 MB (64%)
3.8 MB
1.4 MB
In fact, the total size of Don.ac.uk main page is 3.8 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. 80% 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 106.8 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. This page needs HTML code to be minified as it can gain 33.0 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 106.8 kB or 80% of the original size.
Potential reduce by 20.5 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. Don images are well optimized though.
Potential reduce by 1.5 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 1.5 MB or 71% of the original size.
Potential reduce by 848.6 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. Don.ac.uk needs all CSS files to be minified and compressed as it can save up to 848.6 kB or 87% of the original size.
Number of requests can be reduced by 97 (67%)
144
47
The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Don. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.
don.ac.uk
647 ms
corev15.css
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controls15.css
272 ms
css
28 ms
init.js
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blank.js
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ScriptResource.axd
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settings.css
271 ms
layers.css
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navigation.css
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component.css
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bootstrap.min.css
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font-awesome.css
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theme.css
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theme-animate.css
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default.css
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custom.css
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modernizr.min.js
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respond.js
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jquery.min.js
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jquery.appear.min.js
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jquery.easing.min.js
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common.min.js
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jquery.stellar.min.js
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jquery.easy-pie-chart.min.js
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jquery.magnific-popup.min.js
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owl.carousel.min.js
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theme.js
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jquery.flipshow.min.js
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view.home.js
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logo.png
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monochrome.css
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jquery.min.js
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light-logo-scale.png
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common.js
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onion.js
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page.php
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don.ac.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
[id] attributes on active, focusable elements are not unique
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
don.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
don.ac.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Don.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 Don.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.
don.ac.uk
Open Graph description is not detected on the main page of Don. 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: