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Mobile Usability

95/100

Good

Mobile Speed

48/100

Bad

Last tested: 2017-08-27

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chegg.com Mobile Usability: 95/100
chegg.com Mobile Usability Test Quick Overview

Avoid plugins

Your page uses plugins, which prevents portions of your page from being used on many platforms. Find alternatives for plugin based content to increase compatibility.
Find alternatives for the following plugins.
Unknown plugin of type clsid:3050f819-98b5-11cf-bb82-00aa00bdce0b.
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 <div class="PageCoupon hero-coupon">Free Shipping…er $85 Apply »</div> is close to 1 other tap targets.
The tap target <span class="slide-indicator left"> is close to 3 other tap targets.
The tap target <span class="slide-indicator right"> is close to 3 other tap targets.
The tap target <a href="/study" class="section-link">GET HOMEWORK HELP</a> and 4 others are close to other tap targets.
The tap target <span class="link-arrow"> and 4 others are close to other tap targets.
The tap target <a href="/tutors/Math-online-tutoring/">Math tutors</a> and 3 others are close to other tap targets.
chegg.com Mobile Speed: 48/100
chegg.com Mobile Speed Test Quick Overview

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

Your page has 3 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
http://assets.cheggcdn.com/adobe/prod/e157c7ff34e2…37fd1e213b09fadbdbe.js
http://assets.cheggcdn.com/adobe/prod/e157c7ff34e2…ab67f83eac916eab1db.js
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Optimize CSS Delivery of the following:
http://c.cheggcdn.com/_r/56843417e2be983ee25cdc2049cf74ea.css
http://c.cheggcdn.com/_r/966e87fad6e4faa763ffc58bc2098eaa.css
http://components.cheggcdn.com/components/chegg-he…dist/css/component.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://assets.cheggcdn.com/libraries/jquery-1.7.1-ns.js (expiration not specified)
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https://pixel.everesttech.net/1x1 (expiration not specified)
http://assets.cheggcdn.com/adobe/prod/e157c7ff34e2…8643ee097210f73f5b5.js (5 seconds)
http://cdn.clicktale.net/www33/ptc/4f93425e-a5fe-47f5-85b1-cf6ddca2481c.js (5 minutes)
http://d3uhujs20ekyp2.cloudfront.net/tutors/publish/static/js/embed.js?lv=1 (5 minutes)
https://cdn.seaurchin.io/accounts/prod/1437605197631.js (5 minutes)
http://client.perimeterx.net/PXzYvFOXaC/main.min.js (10 minutes)
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http://connect.facebook.net/en_US/fbevents.js (20 minutes)
http://bat.bing.com/bat.js (30 minutes)
http://assets.cheggcdn.com/adobe/prod/e157c7ff34e2…ab67f83eac916eab1db.js (60 minutes)
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http://www.google-analytics.com/plugins/ua/linkid.js (60 minutes)
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https://js-agent.newrelic.com/nr-spa-1026.min.js (2 hours)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 311.9KiB (41% reduction).
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Enable compression

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Enable compression for the following resources to reduce their transfer size by 4.7KiB (62% reduction).
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chegg.com Mobile Resources


Total Resources159
Number of Hosts52
Static Resources71
JavaScript Resources56
CSS Resources3

chegg.com Mobile Resource Breakdown