Some testing later, and I'm now certain that it's specifically Youtube (and *only* Youtube) that slows down Firefox to a crawl.
@joepie91 My impression is, it's doing something weird for adblock suppression.
Some testing later, and I'm now certain that it's specifically Youtube (and *only* Youtube) that slows down Firefox to a crawl.
@joepie91 My impression is, it's doing something weird for adblock suppression.