github.com The world's leading software development platform · GitHub

Mobile Usability

91/100

Good

Mobile Speed

54/100

Bad

Last tested: 2017-05-08

Rescan
github.com Mobile Usability: 91/100
github.com Mobile Usability Test Quick Overview

Size content to viewport

The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 980 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <button type="submit" class="btn btn-danger">Ignore</button> falls outside the viewport.
The element <a href="https://help.g…orted-browsers" class="btn">Learn more</a> falls outside the viewport.
The element <h5>Please note th…r web browser.</h5> falls outside the viewport.
The element <a href="https://chrome.google.com">Google Chrome</a> falls outside the viewport.
The element <a href="https://mozilla.org/firefox/">Firefox</a> falls outside the viewport.
The element <div class="col-md-7 text-md-left">Built for deve…er developers.</div> falls outside the viewport.
The element <div class="d-sm-none text-center">Sign up for GitHub</div> falls outside the viewport.
github.com Mobile Speed: 54/100
github.com 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:
https://assets-cdn.github.com/assets/frameworks-81…85b50ba455460ccae5.css
https://assets-cdn.github.com/assets/github-fee925…3ae1416edec8a503e5.css
https://assets-cdn.github.com/assets/site-7d9c6bd2…33e8230c0c0768d539.css
https://assets-cdn.github.com/assets/site-7d9c6bd2…33e8230c0c0768d539.css
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 428.3KiB (91% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/…rators/codeclimate.png could save 74.1KiB (99% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/circleci.png could save 62.5KiB (97% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/slackhq.png could save 53.7KiB (94% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/heroku.png could save 24.4KiB (90% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/paypal-logo.png could save 23.6KiB (97% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/node-logo.png could save 20.3KiB (97% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/atom.png could save 20.2KiB (93% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/airbnb-logo.png could save 19.9KiB (97% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/swift-logo.png could save 19.3KiB (95% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/bloomberg-logo.png could save 18.6KiB (98% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/spotify-logo.png could save 18.5KiB (97% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/waffleio.png could save 17.3KiB (90% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/nasa-logo.png could save 15.6KiB (92% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/sap-logo.png could save 12.1KiB (95% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/ibm-logo.png could save 7.7KiB (93% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/codeship.png could save 7.2KiB (78% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/google-logo.png could save 6.3KiB (87% reduction).
Compressing https://assets-cdn.github.com/images/modules/site/logos/walmart-logo.png could save 3.2KiB (18% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/integrators/gitterhq.png could save 2KiB (68% reduction).
Compressing and resizing https://assets-cdn.github.com/images/modules/site/logos/facebook-logo.png could save 1.1KiB (78% reduction).
Compressing https://assets-cdn.github.com/images/modules/site/satellite-wordmark.png could save 593B (28% reduction).

github.com Mobile Resources


Total Resources37
Number of Hosts2
Static Resources35
CSS Resources3

github.com Mobile Resource Breakdown