More likely the retrieved text fron the page itself contains very little of technical interest. If there were a transcript I expect it would fare better.

Great reminder - material in a video is undiscoverable.

Just my 2c; I can often get data faster by reading than waiting for someone to explain it verbally, so I usually prefer not to watch videos.

If someone could automatically transcribe videos with key panes from the video... (google??) ... then that would be cool.

Probably just doesn't want to hear himself talk ;)

His algorithm rates this article as bad.

That is very funny.