6.1 sec in total
264 ms
5.5 sec
429 ms
Click here to check amazing Class content. Otherwise, check out these important facts you probably never knew about class.co.uk
Class Professional Publishing is a multi-award-winning healthcare publisher, specialising in pre-hospital emergency care.
Visit class.co.ukWe analyzed Class.co.uk page load time and found that the first response time was 264 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
class.co.uk performance score
name
value
score
weighting
Value13.1 s
0/100
10%
Value28.7 s
0/100
25%
Value34.3 s
0/100
10%
Value43,090 ms
0/100
30%
Value0.012
100/100
15%
Value60.6 s
0/100
10%
264 ms
527 ms
85 ms
86 ms
351 ms
Our browser made a total of 175 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Class.co.uk, 66% (115 requests) were made to Classprofessional.co.uk and 22% (39 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Classprofessional.co.uk.
Page size can be reduced by 442.4 kB (17%)
2.6 MB
2.1 MB
In fact, the total size of Class.co.uk main page is 2.6 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. 85% 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. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 314.1 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 314.1 kB or 88% of the original size.
Potential reduce by 24.7 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. Class images are well optimized though.
Potential reduce by 103.4 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 103.4 kB or 57% of the original size.
Potential reduce by 181 B
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. Class.co.uk needs all CSS files to be minified and compressed as it can save up to 181 B or 14% of the original size.
Number of requests can be reduced by 96 (75%)
128
32
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 67 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.
class.co.uk
264 ms
www.classprofessional.co.uk
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class.co.uk accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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>).
class.co.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
Missing source maps for large first-party JavaScript
class.co.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 Class.co.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 Class.co.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.
class.co.uk
Open Graph data is detected on the main page of Class. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: