cu.edu University of Colorado

Mobile Usability

98/100

Good

Mobile Speed

70/100

Medium

Last tested: 2017-08-29

Rescan
cu.edu Mobile Usability: 98/100
cu.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 id="flyoutButton" href="/" class="closed flyout-processed"></a> is close to 1 other tap targets.
The tap target <a href="/about-cu-system" class="">What is the CU System?</a> and 7 others are close to other tap targets.
The tap target <a href="/news-room" class="">CU News and Information</a> and 8 others are close to other tap targets.
The tap target <a href="/user"></a> is close to 1 other tap targets.
cu.edu Mobile Speed: 70/100
cu.edu Mobile Speed Test Quick Overview

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

Your page has 6 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.
http://www.cu.edu/sites/default/files/js/js_UBjNVx…h6mOMQnEPX9QQe8eB70.js
http://www.cu.edu/sites/default/files/js/js_amqvvs…vyK9FrHVMei1CSGKKao.js
http://www.cu.edu/sites/default/files/js/js_ptR1Zj…6ztR4ckK-i_6gzFmlNM.js
http://www.cu.edu/sites/default/files/js/js_PePLzL…0NheB-DsHQrK5NG6FSA.js
http://www.cu.edu/sites/default/files/js/js_DPrbGq…qP088faKn5nLRKJwwBw.js
http://www.cu.edu/sites/default/files/js/js__IcoQ9…bMZPnbgCs0nBN8aYnCU.js
Optimize CSS Delivery of the following:
http://www.cu.edu/sites/default/files/css/css_Qxco…tjycqWbXwg20vSlKsM.css
http://www.cu.edu/sites/default/files/css/css_tuWr…N8KfD7A3nAhH3QX6Uk.css
http://www.cu.edu/sites/default/files/css/css_skvj…8WlLUgG91sVvDxCIvk.css
http://www.cu.edu/sites/default/files/css/css_2dSO…B0j1-bmdwy2YnkaI5w.css
http://fonts.googleapis.com/css?family=Open+Sans:3…+Slab:300&subset=latin
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 141.5KiB (55% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/campus-plus.png could save 15.6KiB (94% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/cu_allfour_header_bg.jpg could save 15.3KiB (16% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/home.png could save 14.5KiB (98% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-progress.png could save 14.2KiB (89% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-colorado.png could save 14.1KiB (89% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-healing.png could save 14.1KiB (92% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-education.png could save 14.1KiB (89% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-innovation.png could save 14.1KiB (89% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all-four-menu-community.png could save 14KiB (88% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/logo.png could save 4.8KiB (33% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_education_white.png could save 1.2KiB (46% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_innovation_white.png could save 1.2KiB (43% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_white.png could save 1.1KiB (49% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_progress_white.png could save 1KiB (39% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_healing_white.png could save 1KiB (51% reduction).
Compressing http://www.cu.edu/sites/all/themes/cu/images/all_four_community_white.png could save 1KiB (39% 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://www.google-analytics.com/analytics.js (2 hours)
https://js-agent.newrelic.com/nr-1044.min.js (2 hours)
http://s.btstatic.com/tag.js (4 hours)
http://siteimproveanalytics.com/js/siteanalyze_22171.js (4 hours)
https://s.btstatic.com/tag.js (4 hours)
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 21KiB (24% reduction).
Minifying http://www.cu.edu/sites/default/files/js/js_amqvvs…vyK9FrHVMei1CSGKKao.js could save 9.5KiB (29% reduction) after compression.
Minifying http://www.cu.edu/sites/default/files/js/js_UBjNVx…h6mOMQnEPX9QQe8eB70.js could save 5.3KiB (13% reduction) after compression.
Minifying http://www.cu.edu/sites/default/files/js/js_DPrbGq…qP088faKn5nLRKJwwBw.js could save 5.2KiB (43% reduction) after compression.
Minifying http://www.cu.edu/sites/default/files/js/js__IcoQ9…bMZPnbgCs0nBN8aYnCU.js could save 961B (54% reduction) after compression.

cu.edu Mobile Resources


Total Resources96
Number of Hosts24
Static Resources60
JavaScript Resources18
CSS Resources5

cu.edu Mobile Resource Breakdown