stanford.edu Stanford University

Mobile Usability

99/100

Good

Mobile Speed

63/100

Bad

Last tested: 2017-08-27

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stanford.edu Mobile Usability: 99/100
stanford.edu 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.fac…k.com/stanford" class="xsu-link"></a> and 5 others are close to other tap targets.
stanford.edu Mobile Speed: 63/100
stanford.edu Mobile Speed Test Quick Overview

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

Your page has 4 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
http://stanford.edu/assets/css/bootstrap.min.css?v=3.3.2
http://stanford.edu/assets/css/base.min.css?v=2.3.3
https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,600,700
http://stanford.edu/assets/css/homepage.min.css?v=2.3
Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 121.9KiB (75% reduction).
Compressing http://stanford.edu/assets/css/bootstrap.min.css?v=3.3.2 could save 51.2KiB (82% reduction).
Compressing http://stanford.edu/ could save 23.9KiB (75% reduction).
Compressing http://stanford.edu/assets/css/base.min.css?v=2.3.3 could save 11.2KiB (75% reduction).
Compressing http://stanford.edu/assets/css/homepage.min.css?v=2.3 could save 10.6KiB (78% reduction).
Compressing http://stanford.edu/assets/js/bootstrap.min.js could save 5.7KiB (67% reduction).
Compressing http://stanford.edu/assets/js/homepage.js?v=1.3.2 could save 5.5KiB (66% reduction).
Compressing http://stanford.edu/assets/js/modernizr.custom.17475.js could save 5KiB (55% reduction).
Compressing http://stanford.edu/assets/js/jquery-mobile-1.3.2.js could save 3.8KiB (61% reduction).
Compressing http://stanford.edu/assets/js/jquery.timeago.js could save 3.7KiB (64% reduction).
Compressing http://stanford.edu/assets/js/base.js?v=1.3.1 could save 1.3KiB (54% 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:
http://stanford.edu/assets/js/bootstrap.min.js (expiration not specified)
http://stanford.edu/assets/js/jquery-mobile-1.3.2.js (expiration not specified)
http://stanford.edu/assets/js/jquery.timeago.js (expiration not specified)
http://stanford.edu/assets/js/modernizr.custom.17475.js (expiration not specified)
http://www.google-analytics.com/analytics.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 33.5KiB (24% reduction).
Compressing http://stanford.edu/rw_includes/homepage/atstanfor…nderson_collection.jpg could save 10.7KiB (16% reduction).
Compressing http://stanford.edu/rw_includes/homepage/images/20…interventions_home.jpg could save 6.4KiB (38% reduction).
Compressing http://stanford.edu/rw_includes/homepage/images/20…5-08_sapolsky_home.jpg could save 5KiB (32% reduction).
Compressing http://stanford.edu/assets/su-images/stanforduniversity-white@2x.png could save 2KiB (11% reduction).
Compressing http://stanford.edu/assets/su-images/footer-stanford-logo@2x.png could save 1.9KiB (26% reduction).
Compressing http://stanford.edu/assets/su-images/social/futurity@2x.png could save 1.5KiB (46% reduction).
Compressing http://stanford.edu/assets/su-images/social/twitter@2x.png could save 1.4KiB (48% reduction).
Compressing http://stanford.edu/assets/su-images/social/instagram@2x.png could save 1.4KiB (46% reduction).
Compressing http://stanford.edu/assets/su-images/social/facebook@2x.png could save 1.2KiB (53% reduction).
Compressing http://stanford.edu/assets/su-images/social/youtube@2x.png could save 1.2KiB (46% reduction).
Compressing http://stanford.edu/assets/su-images/social/apple@2x.png could save 899B (38% reduction).
Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 7KiB (43% reduction).
Minifying http://stanford.edu/assets/js/homepage.js?v=1.3.2 could save 3.6KiB (45% reduction).
Minifying http://stanford.edu/assets/js/jquery.timeago.js could save 2.4KiB (42% reduction).
Minifying http://stanford.edu/assets/js/base.js?v=1.3.1 could save 1,008B (43% reduction).
Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 5.6KiB (18% reduction).
Minifying http://stanford.edu/ could save 5.6KiB (18% reduction).

stanford.edu Mobile Resources


Total Resources41
Number of Hosts8
Static Resources29
JavaScript Resources10
CSS Resources6

stanford.edu Mobile Resource Breakdown