How does theme relevance affect Google Page Rank?
• Theme relevance refers to how related to one another is the subject matter of two interlinked Web pages. If both pages discuss tigers, then they are highly theme relevant. • It’s thought that Google may be implementing a system of Topic Sensitive PageRank, designed to pass along varying percentages of available PageRank based on theme relevance. The more closely related the pages, the higher the PageRank amount transferred.