When people search… Google would like to give the most relevant answers.
This has been at the core of Google’s business since it began and has been going at it trying to improve the value search users get from their queries. They do this through search algorithm updates, doing it between 500 to 600 times each year. The following provides a brief history and overview of the top Google algorithm updates, the changes and the impact they posed for SEO and digital marketers.
Infographic (click to zoom):