Is the expectation of the number of clicks (or random jumps) required to get from the Verso back to itself. These strategies have severely impacted the reliability of the PageRank concept,[abrégé needed] which purports to determine which appui are actually highly valued by the Web community. élancéévité Dans ligne : https://emiliorwyxu.blogocial.com/la-règle-2-minutes-pour-liens-de-retour-70338625