t.co t.co / Twitter

Mobile Usability

86/100

Good

Mobile Speed

99/100

Good

Last tested: 2017-05-08

Rescan
t.co Mobile Usability: 86/100
t.co Mobile Usability Test Quick Overview

Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
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://blog.twitter.com/">Blog</a> and 4 others are close to other tap targets.
Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
Back to Twitter renders only 5 pixels tall (14 CSS pixels).
Learn more renders only 5 pixels tall (14 CSS pixels).
2017 Twitter and 1 others render only 4 pixels tall (11 CSS pixels).
About Us and 8 others render only 4 pixels tall (11 CSS pixels).
t.co Mobile Speed: 99/100
t.co Mobile Speed Test Quick Overview

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://t.co/static/images/bird.png (expiration not specified)

t.co Mobile Resources


Total Resources2
Number of Hosts1
Static Resources1

t.co Mobile Resource Breakdown