Analyze Cambridge English Exams & IELTS | Cambridge University Press

Browse, shop and download Cambridge English Exams & IELTS teaching and learning resources from Cambridge English.

Page load speed analysis

  • 58/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    411 ms

  • Resources loaded

    3.3 sec

  • Page rendered

    882 ms

  • Total page load time

    4.6 sec

Visit now to see the best up-to-date Shop Cambridge Esol content for Russia and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 411 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 156.6 kB
    Images 868.9 kB
    Javascripts 743.6 kB
    CSS 496.1 kB

    In fact, the total size of main page is 2.3 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. 70% of websites need less resources to load. Images take 868.9 kB which makes up the majority of the site volume.

    • Original 156.6 kB
    • After minification 117.9 kB
    • After compression 20.2 kB

    HTML optimization

    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 38.7 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 136.4 kB or 87% of the original size.

    • Original 868.9 kB
    • After optimization 811.7 kB

    Image optimization

    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. Shop Cambridge Esol images are well optimized though.

    • Original 743.6 kB
    • After minification 742.9 kB
    • After compression 210.9 kB

    JavaScript optimization

    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 532.7 kB or 72% of the original size.

    • Original 496.1 kB
    • After minification 488.4 kB
    • After compression 88.4 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 407.7 kB or 82% of the original size.

Network requests diagram

  • cambridge-english-exams-ielts
  • ccm.base.css
  • jquery.js
  • ccm.base.js
  • header.min.css
  • header.min.js
  • view.css
  • view.css
  • view.css
  • view.js
  • view.css
  • view.css
  • font-awesome.min.css
  • nivo-lightbox.css
  • default.css
  • nivo-lightbox.min.js
  • footer.min.js
  • ga.js
  • __utm.gif
  • collect
  • 9781316503850.jpg
  • background.png
  • sprite.png
  • logo.jpg
  • down-arrow.png
  • dropdown-back.png
  • english-hub.png
  • academic-sprite.png
  • title.png
  • CET-logo.png
  • CambEng.png
  • 1767fd47310b5a9e92c9a2aa03adfb83_f463355.jpg
  • blank_jacket.gif
  • 9781316507117.jpg
  • 9781107637924.jpg
  • 9781107463875.jpg
  • 9781107464407.jpg
  • 9781107481114.jpg
  • 9781107444706.jpg
  • 9781107481060.jpg
  • 9780521180436.jpg
  • 9781107470262.jpg
  • 9781107470170.jpg
  • 9781107689589.jpg
  • 9781107668577.jpg
  • 9781107692671.jpg
  • 9781107446045.jpg
  • 9781107418080.jpg
  • 9781107415584.jpg
  • 9781107428423.jpg
  • 9781107674387.jpg
  • headerbg.jpg
  • wrap-gold.jpg
  • english-sprite2.png
  • fontawesome-webfont.woff
  • ga-audiences
  • footer.jpg
  • search.png
  • english-sprite.png
  • cross.png
  • background-footer.png
  • sprite@2x.png
  • dropdown-form-back.png

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original, 59% (38 requests) were made to and 30% (19 requests) were made to The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source

Additional info on


The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Cambridge Esol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 60

Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 7.7% of all visits is Russia. It lies approximately 3510 miles away from the server location (United Kingdom) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Russia or just closer to the user base.

Poor result

Normal result

Social Sharing Optimization

Open Graph data is detected on the main page of Shop Cambridge Esol. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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