How To Identify A Mobile Rankings Demotion Using The New Search Analytics Report in Google Webmaster Tools
Mobilegeddon Cometh: New Google “Mobile Friendly Update” To Reward Sites Beginning April 2
Sites that are not mobile-friendly will be demoted in Google’s search resultsGoogle's mobile ranking algorithm will officially include mobile-friendly usability factors and app indexing. Making sure your site is mobile-friendly is now more important than ever.
Google recently announced on its Webmaster Central Blog that starting April 21, Web sites offering a below-par mobile experience should expect a drop in search rankings.