Google Has a long History Famous Algorithm upadtes, search index changes and refreshes.
Below are links to some most important Updates...
Mobile-First Index Roll-Out - March 26,2018.
- Rolling out mobile-first indexing(Google)
- Google begins rolling out mobile-first indexing to more sites(SEL)
Zero-result SERP Test - March 14,2018
- Zero-Result SERPs: Welcome to the Future We Should've … Read more