Mobile-first indexing refers to Google’s preference for indexing the mobile version of website content over its desktop counterpart. Historically, Google relied heavily on a site’s desktop content to ascertain its relevance to user search queries—a methodology suited to an era dominated by desktop browsing. However, more than half of internet users now use mobile devices for online searches, making Google prioritize a better mobile experience. Read more: (https://virrgotech.com/mobile-first-indexing/)