Google pagerank toolbar defined
https://blogfreely.net/ortionqnyt/h1-b-e-google-ekhei-enan-duskolo-khrono-me-to-orio-tou-istotopou-tous-b-h1
Google PageRank Toolbar Explained<br/>This article will booklet you by means of the value of the toolbar, and its accuracy at reporting PageRank