Google PageRank is the number assigned by the Google by considering more than 500 million variables and 2 billion terms. PageRank is one of the methods Google uses to determine a page’s relevance or importance. Pages that Google believes are important pages receive a higher PageRank and are more likely to appear at the top of the search results.

Google PageRank is displayed on the Google toolbar of your browser if you’ve installed the Google toolbar. PageRank goes from 0 – 10 where 0 is bad and higher is good.

PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thus giving the linked page greater value. Important pages receive a higher PageRank and appear at the top of the search results.