New: Tracking mobile usability in Webmaster Tools
We’re currently working on some responsive redesigns to ensure our websites function effectively for those on mobile devices.
Google have recently released a new webmaster tool that highlights mobile usability issues. We think this will be useful to us and to the masses who are looking for the remainder of the issues that can sometimes get overlooked.
The Mobile Usability report above show the following issues: Flash content, missing viewport (a critical meta-tag for mobile pages), tiny fonts, fixed-width viewports, content not sized to viewport, and clickable links/buttons too close to each other.
View more about the Mobile Usability feature