3 ms·Does anyone know how the site searchea YouTube for videos with certain words? Or is it crawled?by air7 5y agoDoes anyone know how the site searchea YouTube for videos with certain words? Or is it crawled?jobigoud 5y agoI'm pretty sure it's a hand picked list of channels that are known to have good closed captions and then the index is built on the this.NotEvil 5y agoSomehow crawling captions? Maybe