128.3 sec in total
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Visit harpercollins.co.uk now to see the best up-to-date Harper Collins content for United Kingdom and also check out these interesting facts you probably never knew about harpercollins.co.uk
HarperCollins UK is home to many of the country’s best loved authors, books and brands. Discover thousands of fantastic titles from some of the brightest names in fiction, non-fiction, children’s book...
Visit harpercollins.co.ukWe analyzed Harpercollins.co.uk page load time and found that the first response time was 174 ms and then it took 128.2 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 57 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
harpercollins.co.uk performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value47.5 s
0/100
25%
Value9.1 s
14/100
10%
Value670 ms
44/100
30%
Value0.11
87/100
15%
Value37.9 s
0/100
10%
174 ms
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Our browser made a total of 243 requests to load all elements on the main page. We found that 2% of them (6 requests) were addressed to the original Harpercollins.co.uk, 80% (195 requests) were made to D1a37ygoufymvg.cloudfront.net and 7% (17 requests) were made to Hcukconsumer.supadu.com. The less responsive or slowest element that took the longest time to load (61.1 sec) relates to the external source 29a2c9fde86ba3b26cc5-b46d48c1c3e7071759cdbb9a4a64ab30.ssl.cf2.rackcdn.com.
Page size can be reduced by 1.1 MB (58%)
1.9 MB
815.9 kB
In fact, the total size of Harpercollins.co.uk main page is 1.9 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 606.0 kB which makes up the majority of the site volume.
Potential reduce by 544.4 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 544.4 kB or 92% of the original size.
Potential reduce by 25.7 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. Harper Collins images are well optimized though.
Potential reduce by 320.1 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 320.1 kB or 69% of the original size.
Potential reduce by 224.5 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. Harpercollins.co.uk needs all CSS files to be minified and compressed as it can save up to 224.5 kB or 83% of the original size.
Number of requests can be reduced by 9 (5%)
180
171
The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harper Collins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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harpercollins.co.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
Some elements have a [tabindex] value greater than 0
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
Image elements do not have [alt] attributes
Links do not have a discernible name
harpercollins.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
harpercollins.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Harpercollins.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 Harpercollins.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.
harpercollins.co.uk
Open Graph data is detected on the main page of Harper Collins. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: