olemus
videomaterjali ühistuse teenus ja majutuse veebisait (San Bruno, California), mille rajasid C. Hurley, S. Chen, J. Karim (2005), 2006. a. ostis saidi Google
= an American online video sharing and social media platform owned by Google

ülevaateid
https://en.wikipedia.org/wiki/YouTube
https://www.timetoast.com/timelines/history-of-youtube
https://www.webwise.ie/parents/what-is-youtube/
https://blog.hootsuite.com/youtube-hacks/
https://blog.hubspot.com/marketing/youtube-features-hacks-tricks

alternatiive
https://nordvpn.com/blog/youtube-alternatives/
https://www.makeuseof.com/tag/top-12-sites-watch-videos-youtube/
https://motioncue.com/youtube-alternatives/
https://techpresident.com/youtube-alternative/

turvalisus
https://www.theodysseyonline.com/the-dangers-of-youtube
https://www.acunetix.com/blog/articles/dangerous-xss-vulnerability-found-on-youtube-the-vulnerability-explained/
https://www.theverge.com/2019/4/19/18484802/youtube-privacy-protect-how-to-video-preferences-web-ad-personalization