6. Rank Brain
October 26 , 2015.
It is actually a machine learning AI (Artificial Intelligence) technique that
Google uses for delivering its search results.It is actually the significant part
ofthe overall algorithmof Google thatenables it togo through billionsof the
pagesand find theone that bestfits with thesearch query. Afterthe content
and links, RankBrain is the third most powerful factors that decide the
rankinginsearchresults.