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Welcome to o2academyliverpool.co.uk homepage info - get ready to check O2 Academy Liverpool best content for United Kingdom right away, or after learning these important things about o2academyliverpool.co.uk
Visit o2academyliverpool.co.ukWe analyzed O2academyliverpool.co.uk page load time and found that the first response time was 4 sec and then it took 129.4 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. Unfortunately, there were 63 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
o2academyliverpool.co.uk performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value14.9 s
0/100
25%
Value21.7 s
0/100
10%
Value13,480 ms
0/100
30%
Value0.656
8/100
15%
Value28.0 s
0/100
10%
3993 ms
451 ms
403 ms
419 ms
402 ms
Our browser made a total of 213 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original O2academyliverpool.co.uk, 29% (61 requests) were made to Scontent.cdninstagram.com and 8% (17 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (26 sec) relates to the external source Scontent.cdninstagram.com.
Page size can be reduced by 1.2 MB (27%)
4.5 MB
3.3 MB
In fact, the total size of O2academyliverpool.co.uk main page is 4.5 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. 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 2.9 MB which makes up the majority of the site volume.
Potential reduce by 98.5 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 98.5 kB or 83% of the original size.
Potential reduce by 61.9 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. O2 Academy Liverpool images are well optimized though.
Potential reduce by 561.4 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 561.4 kB or 64% of the original size.
Potential reduce by 496.4 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. O2academyliverpool.co.uk needs all CSS files to be minified and compressed as it can save up to 496.4 kB or 84% of the original size.
Number of requests can be reduced by 62 (52%)
119
57
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O2 Academy Liverpool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 39 to 1 for CSS and as a result speed up the page load time.
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o2academyliverpool.co.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
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
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>).
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.
o2academyliverpool.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
o2academyliverpool.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 O2academyliverpool.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 O2academyliverpool.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.
o2academyliverpool.co.uk
Open Graph description is not detected on the main page of O2 Academy Liverpool. 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: