4.8 sec in total
386 ms
4.2 sec
204 ms
Visit library.cgpbooks.co.uk now to see the best up-to-date Library CGP Books content for United Kingdom and also check out these interesting facts you probably never knew about library.cgpbooks.co.uk
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Visit library.cgpbooks.co.ukWe analyzed Library.cgpbooks.co.uk page load time and found that the first response time was 386 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
library.cgpbooks.co.uk performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value3.9 s
52/100
25%
Value4.4 s
75/100
10%
Value120 ms
97/100
30%
Value0.001
100/100
15%
Value8.5 s
38/100
10%
386 ms
880 ms
1626 ms
902 ms
2175 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 78% of them (14 requests) were addressed to the original Library.cgpbooks.co.uk, 11% (2 requests) were made to Ssl.google-analytics.com and 6% (1 request) were made to Static.hotjar.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Library.cgpbooks.co.uk.
Page size can be reduced by 198.2 kB (57%)
346.3 kB
148.1 kB
In fact, the total size of Library.cgpbooks.co.uk main page is 346.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 250.7 kB which makes up the majority of the site volume.
Potential reduce by 7.9 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 7.9 kB or 65% of the original size.
Potential reduce by 704 B
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. Library CGP Books images are well optimized though.
Potential reduce by 183.2 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 183.2 kB or 73% of the original size.
Potential reduce by 6.4 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. Library.cgpbooks.co.uk needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 84% of the original size.
Number of requests can be reduced by 8 (50%)
16
8
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library CGP Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
library.cgpbooks.co.uk
386 ms
library.cgpbooks.co.uk
880 ms
site
1626 ms
modernizr
902 ms
jquery
2175 ms
jqueryval
2103 ms
GoogleAnalytics
1726 ms
topbar-js
1781 ms
topbar-css
1982 ms
jquery.inputmask.js
2553 ms
hotjar-162512.js
519 ms
2015-07_logo.png
326 ms
my-cgp-onlineedition.jpg
307 ms
2015-01-20-online-edition-banner.jpg
319 ms
logo_right_white-png
468 ms
ga.js
172 ms
modules-d7af38b5aa5145ab899bd263964bf1f5.js
172 ms
__utm.gif
111 ms
library.cgpbooks.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
[role] values are not valid
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
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
library.cgpbooks.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
library.cgpbooks.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Library.cgpbooks.co.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 Library.cgpbooks.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.
library.cgpbooks.co.uk
Open Graph description is not detected on the main page of Library CGP Books. 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: