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

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 ...

A search algorithm is a massive collection of other algorithms, each with its own purpose and task. Here's how it all works.

Google says that it has been rolling the algorithm change out for the past couple of days and that, again, it should affect about 10 percent of search queries made in English in the US.

This week, that "code," or more specifically the secrets behind Google's search engine algorithm, have leaked.

At this point, Google’s algorithm begins compiling its search result rankings, which are based on relevance, quality, and reputation.

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 is changing the way you consume news online. With its newly launched “Preferred Sources” feature, the search giant is giving users more control over what shows up in their Top Stories feed.

Secondly, if the intricacies are laid bare, it becomes easier to game the algorithm. But here’s another reason why Pichai didn’t explain how Google’s search algorithm works in detail: he can ...

Gabriel Weinberg, CEO of privacy-focused search engine DuckDuckGo, says Google's algorithm-driven search results are not so biased as Sundar Pichai claimed at his Congress hearing on Tuesday.

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 ...