Rand Fishkin knows how valuable it is for a Web site to rank high in a Google search. But even this president of a search engine optimization firm was blown away by a proposal he received at a search ...

Personalized PageRank (PPR) algorithms have emerged as a cornerstone methodology in analysing and utilising the inherent structure of large-scale networks. By refining the classic PageRank concept to ...

PageRank is a foundational algorithm that has significantly influenced the way search engines rank webpages by assessing both the quantity and quality of inbound links. The technique, originally ...

Google has rolled out fewer confirmed search ranking updates in 2025, then it did in all the past years where Google confirmed these updates. Google rolled out only four confirmed updates in 2025, ...