The field of search engine optimisation, or SEO, is always changing, and search engines, such as Google, have changed the way they index and rank web pages. The phrase "mobile-first indexing" refers to this modification, which gives preference to a website's mobile version when deciding how to rank and display it in search results. To put it another way, Google's algorithms now focus mostly on assessing how mobile-friendly your website is, which has an impact on how people discover your material through search searches. Visit: https://www.88gravity.com/blog/how-seo-is-impacted-by-mobile-first-indexing