We have seen many significant Google updates rolled out for its search algorithm in 2012, SEOs are required to keep up with these updates and understand each algorithmic change.
The guys over at E2MSolutions.com put together an infographic to show you Google’s search algorithm updates that has been made in 2012.
Check out Google Search Algorithm updates infographic:
Infographic by E2MSolutions.com, Most Important Google Search Algorithm Updates in 2012