Google's way of estimating how important a web page is

There's a surprisingly simple answer: PageRank is Google's way of estimating how important a web page is.

Google's system for ranking web pages

PageRank is Google's system for ranking web pages.

an algorithm for ranking web pages, based on the number of incoming links and MARKETING SEARCH guru Mike Grehan's importance

PageRank is an algorithm for ranking web pages, based on the number of incoming links and MARKETING SEARCH guru Mike Grehan's importance.

an algorithm used for link analysis

Pagerank is an algorithm used for link analysis and Pagerank's naming has been done after Larry Page.

a link analysis algorithm, , named after Larry Page and used by the Google Internet search enginethat assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of 'measuring' the purpose's relative importance within the set

Wikipedia says 'PageRank is a link analysis algorithm, named after Larry Page and used by the Google Internet search engine, that assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of 'measuring' the purpose's relative importance within the set. '

area of the algorithm of Google

First of all, PageRank is area of the algorithm of Google’s ranking in the search engine results.

a link analysis algorithm used by the Google Internet search engine that assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of 'measuring' the purpose's relative importance within the set

PageRank is a link analysis algorithm used by the Google Internet search engine that assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of 'measuring' the purpose's relative importance within the set.

one of the factors that determine where your page appears in search results

PageRank is one of the factors that determine where your page appears in search results, but if all other factors are equal, PageRank can have a significant impact on the classification of Google.