Lati 1979 titi de 1983 won ko art history ni odo oga won to jeh Roy Sieber ni Indiana University, Bloomington, Indiana.. 
Ni ọdun 2021, owo-wiwọle ipolowo ọdọọdun YouTube pọ si $28.8 bilionu, ìlọsókè ninu owo-wiwọle ti 9 bilionu lati ọdun iṣaaju.Níwọ̀n rira rẹ nipasẹ Google, YouTube ti fẹ siwaju si oju opo wẹẹbu pataki sinu awọn ohun elo kakà, tẹlifisiọnu nẹtiwọọki, ati agbara lati sopọ pẹlu awọn iru ẹrọ miiran.. 