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Mobile Usability

100/100

Good

Mobile Speed

76/100

Medium

Last tested: 2017-08-27

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quizlet.com Mobile Speed: 76/100
quizlet.com Mobile Speed Test Quick Overview

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

Your page has 3 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
https://quizlet.com/a/c/global/index.wyWM3.n.css
https://quizlet.com/a/c/homepage/index.VqSvA.n.css
https://quizlet.com/a/c/ui/index.gpEPh.n.css
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 45.2KiB (35% reduction).
Compressing https://o.quizlet.com/4B.UzFBjxcQkp0Pazg3gxw.jpg could save 37.4KiB (42% reduction).
Compressing https://o.quizlet.com/vJB2Em559uWHyrHniwZ-fQ.jpg could save 3.4KiB (17% reduction).
Compressing https://up.quizlet.com/15pb5-E4MkH-96s.jpg could save 1KiB (22% reduction).
Compressing https://up.quizlet.com/4bt2j-M7xMa-96s.jpg could save 920B (30% reduction).
Compressing https://up.quizlet.com/8pngg-ygCeu-96s.jpg could save 691B (21% reduction).
Compressing https://up.quizlet.com/ak356-BNdXY-96s.jpg could save 664B (18% reduction).
Compressing https://up.quizlet.com/k5hul-RHzZQ-96s.jpg could save 645B (16% reduction).
Compressing https://up.quizlet.com/41lhs-Sp7WA-96s.jpg could save 591B (17% reduction).
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:
https://www.google-analytics.com/analytics.js (2 hours)
https://gimg.quizlet.com/-mdE6s52QXsY/AAAAAAAAAAI/…Gga34M/photo.jpg?sz=32 (24 hours)

quizlet.com Mobile Resources


Total Resources54
Number of Hosts11
Static Resources41
JavaScript Resources13
CSS Resources3

quizlet.com Mobile Resource Breakdown