This former Google quality analyst explains the difference between Google's algorithms, manual actions, quality and penalties.

Google won’t comment on a potentially massive leak of its search algorithm documentation A purported leak of 2,500 pages of internal documentation from Google sheds light on how Search, the most ...

Political leanings don’t factor into Google’s search algorithm. But the authoritativeness of page links that the algorithm spits out and the perception of thousands of human raters do. In a ...

Google algorithms are in a constant state of evolution. To keep a competitive edge, webmasters need to evolve in their knowledge about search engine algorithms in addition to tried-and-true SEO ...

Takeaway: Google Update Recovery These insights into Google’s algorithm validate my suggestions about Google update recovery in general and recovering from the so-called Medic Update in particular.

Google voice search can now understand and answer more sophisticated questions than ever before. It can process questions that include superlatives, particular points in time, and complex ...

Did you know that most of the search algorithms Google launches work across all languages? There are exceptions, like when Panda first launched and the product reviews update and some others. Some ...

If your online content needs tweaking to appeal to Google's search engine using traditional SEO, newly available information from a massive security breach may be a treasure trove.

The Italian mathematician who helped craft Google's search engine readies a "new radical view" of online search.

Google is involved in a lawsuit that has the potential to result in the company revealing its long-guarded algorithm secrets.