HOE DIGITALE HANDTEKENING KAN U TIJD, STRESS EN GELD BESPAREN.

[19] PageRank estimates the likelihood that a given page will be reached by a internet user who randomly surfs the web and follows links from one page to another. In effect, this means that some links are stronger than others, as a higher PageRank page kan zijn more likely to be reached by the random web surfer.The 2013 Google Hummingbird update fe