The initial leak in January this year revealed 1,922 ranking factors, of which more than 64% were listed as unused or deprecated (superseded and best avoided). Static factors – Factors that are related directly to the website (e.g. Dynamic factors – Factors that are related to both the website and the search query (e.g. User search-related factors – Factors relating to the user query (e.g. Metrika Data UsageSix of the ranking factors relate to the usage of Metrika data for the purposes of ranking.