15:16, 11 Οκτωβρίου 2016 ('διαφορά' | ιστορικό) Ν SousaGarvey666 (Νέα σελίδα με 'I mentioned how Google's Page Ranking System has become obsolete, but at the same time, many business knowledgeable entrepreneurs still give it credit and may discredit...')(τελευταία)