You and I know that mobile is important and growing in importance, especially with Google ranking factors and your users.
Patrick Sexton created a very useful tool that is free and checks your mobile SEO. The tool is at feedthebot.com/mobile. It checks:
- Checks all resources against robots.txt (js, html, css)
- Displays Viewport
- Displays Vary HTTP header
- Displays rel="canonical"
- Displays mobile headers
- Displays mobile redirects
- Displays mobile screenshot
- Displays errors from Google pagespeed insights
- Displays UX errors
Here is a partial screen shot:
Check it out, it may bring to light things you need to fix on your site as well.
Forum discussion at Google+.
This post was pre-written and scheduled to be posted today. FYI, I am offline today, so if Google does a Penguin update - I won't get to it until Monday.