https://en.wikipedia.org/wiki/Invidious https://en.wikipedia.org/wiki/Invidious This describes how it works at least tiny bit: >Invidious does not use the off

https://en.wikipedia.org/wiki/Invidious https://en.wikipedia.org/wiki/Invidious This describes how it works at least tiny bit: >Invidious does not use the official YouTube API, but scrapes the website for video and metadata such as likes and views.[10]