Why make a website mobile-friendly?
Learn why it’s important to make your Website responsive to mobile devices.
developers.google.com/search/mobile-sites/
Google’s Mobile-Friendly Test
Check your Website with Google’s new Mobile friendly Googlebot test tools.
See how user friendly your Website is or isn’t according to Google’s new mobile optimization algorithm.
https://www.google.com/webmasters/tools/mobile-friendly/>
Google’s Page Speed Test
Check speed at which your Website loads on a mobile or desktop device.
https://developers.google.com/speed/pagespeed/insights/
Google Mobile SEO
https://developers.google.com/webmasters/mobile-sites/mobile-seo/
Google Webmaster Academy
Intro to Webmaster Academy