90 Digital CEO Nick Garner talks about Google’s massive mobile update, Mobilegeddon, in this edition of CalvinAyre.com’s SEO Tip of the Week.

Google’s massive mobile update- mobilegeddon – the essential guide to everything you need to know about this huge update.

Summary: Google’s mobilegeddon is a massive update affecting mobile search results on smartphones. They have begun to cull out non-mobile friendly search results.

To do this, Google have built a mobile diagnostic tool which determines whether a site is friendly for mobile are not.