https://www.searchenginejournal.com/google-algorithm-history/mobile-friendly-update/
Mobilegeddon: A Complete Guide to Google's Mobile-Friendly Update
May 15, 2018 - Google's mobile-friendly update meant big changes to mobile search rankings and results and officially ushered in the mobile-first era.
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https://problogger.com/googles-mobilegeddon-the-best-excuse-to-repurpose-old-content/
Google’s Mobilegeddon: The Best Excuse to Repurpose Old Content
May 26, 2015 - This is a guest contribution from Mike Canarelli. For bloggers looking to refresh or repurpose old content, after the Ap.
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