Page Rank is the number of authority or rate of the page from 0 to 10 more backlinks = high page rank high page rank = more trust on google the backlink from high PR page has more value than the backlink from a low PR page
I only use PR as one factor when I'm looking at sites for link aquisition.I would focus more on the sites social following, quality content and freshness.
Page Rank is still important although it is not as useful as it used to be in past now the content is king.
PageRank is an algorithm that calculates a web metric which shows how reputable a particular webpage is according to Google.
Hii... Google PageRank, which is largely based upon the number and quality of backlinks a webpage has, is an important factor in how well a particular webpage ranks within the Google search results.
I deal in sponsored posts and the Google Page Rank is VITAL, it is truly the only thing advertisers care about.