cambridge.org Home | Cambridge University Press

Mobile Usability

99/100

Good

Mobile Speed

62/100

Bad

Last tested: 2017-08-27

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cambridge.org Mobile Usability: 99/100
cambridge.org Mobile Usability Test Quick Overview

Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <a href="http://www.cambridge.org/core" class="details">Introducing Ca…nt Read more</a> and 3 others are close to other tap targets.
The tap target <span class="button green arrow">Read more</span> and 3 others are close to other tap targets.
The tap target <span class="button green arrow">Read more</span> and 3 others are close to other tap targets.
The tap target <li class="active">1</li> is close to 3 other tap targets.
The tap target <li>2</li> and 2 others are close to other tap targets.
The tap target <a href="/about-us/accessibility/">Accessibility</a> is close to 1 other tap targets.
The tap target <a href="/about-us/legal-notices/">Legal Notices</a> and 4 others are close to other tap targets.
cambridge.org Mobile Speed: 62/100
cambridge.org Mobile Speed Test Quick Overview

Reduce server response time

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking script resources and 13 blocking CSS resources. This causes a delay in rendering your page.
http://www.cambridge.org/concrete/js/jquery.js
http://www.cambridge.org/concrete/js/ccm.base.js
http://www.cambridge.org/blocks/content/js_file/vi…82b939db476fd48a574f9f
http://www.cambridge.org/packages/cambridge_themes…82b939db476fd48a574f9f
Optimize CSS Delivery of the following:
http://fonts.googleapis.com/css?family=Droid+Serif
http://www.cambridge.org/concrete/css/ccm.base.css
http://www.cambridge.org/packages/cambridge_themes…82b939db476fd48a574f9f
http://www.cambridge.org/concrete/blocks/page_list…82b939db476fd48a574f9f
http://www.cambridge.org/blocks/content/style/view…82b939db476fd48a574f9f
http://www.cambridge.org/packages/cambridge_themes…82b939db476fd48a574f9f
http://www.cambridge.org/packages/cambridge_themes…82b939db476fd48a574f9f
http://www.cambridge.org/packages/jbx_pattern_libr…82b939db476fd48a574f9f
http://www.cambridge.org/packages/education/blocks…82b939db476fd48a574f9f
http://www.cambridge.org/concrete/blocks/next_prev…82b939db476fd48a574f9f
http://www.cambridge.org/packages/cambridge_englis…82b939db476fd48a574f9f
http://www.cambridge.org/packages/corporate/fonts/…Sans/css/fonts.min.css
http://www.cambridge.org/packages/cambridge_themes…orate_a.header.min.css
Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://m.addthisedge.com/live/boost/ra-511de76363d…_ate.track.config_resp (60 seconds)
http://s7.addthis.com/js/300/addthis_widget.js (10 minutes)
http://connect.facebook.net/en_US/all.js (20 minutes)
http://apis.google.com/js/plusone.js (30 minutes)
https://apis.google.com/js/plusone.js (30 minutes)
https://apis.google.com/js/rpc:shindig_random.js?onload=init (30 minutes)
https://platform.twitter.com/widgets.js (30 minutes)
http://script.crazyegg.com/pages/scripts/0023/2529.js?415073 (60 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
http://www.cambridge.org/packages/cambridge_themes…es/ccp/global-foot.svg (4 hours)
http://www.cambridge.org/packages/cambridge_themes…ges/ccp/global-nav.svg (4 hours)
http://www.cambridge.org/packages/cambridge_themes…ges/newsv2_sprites.svg (4 hours)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 54.7KiB (33% reduction).
Compressing http://www.cambridge.org/files/7214/9268/5458/corporate-slider.jpg could save 24.7KiB (43% reduction).
Compressing http://www.cambridge.org/files/1214/7698/0668/34809.jpg could save 12.5KiB (40% reduction).
Compressing http://www.cambridge.org/files/5914/8225/2145/Eduherobannerscience.jpg could save 8.5KiB (26% reduction).
Compressing http://www.cambridge.org/packages/cambridge_themes…/images/print-logo.png could save 3.5KiB (26% reduction).
Compressing http://www.cambridge.org/files/6614/7279/9011/corporate-core-hero.jpg could save 3KiB (11% reduction).
Compressing http://www.cambridge.org/packages/cambridge_themes…/images/background.png could save 906B (86% reduction).
Compressing http://www.cambridge.org/packages/cambridge_themes…es/button-arrow@2x.png could save 862B (88% reduction).
Compressing http://www.cambridge.org/packages/cambridge_themes…t-input-background.png could save 854B (89% reduction).

cambridge.org Mobile Resources


Total Resources77
Number of Hosts19
Static Resources57
JavaScript Resources26
CSS Resources14

cambridge.org Mobile Resource Breakdown