How To Make Your Website Ready For Mobile-First Indexing, According To Google

With more internet users browsing the web using their mobile devices, webmasters and web owners should anticipate these people with careful planning.

Google's crawling, indexing, and ranking systems typically look at the desktop version of a page's content. But this may cause some issues for mobile searchers when that version is vastly different from the mobile version.

With mobile-first indexing that was introduced in 2016, Google uses the mobile version of the content for indexing and ranking, to help meeting the increasing demand of mobile users.