According to Raymond Hill (the creator of uBlock Origin) the slow down is being caused by the extension itself, not by youtube: > It's an incorrect diagnosis:

According to Raymond Hill (the creator of uBlock Origin) the slow down is being caused by the extension itself, not by youtube: > It's an incorrect diagnosis: In the current instance, the issue is specifically Adblock Plus 3.22 and AdBlock 5.17. (https://twitter.com/gorhill/status/1746543686932947074 https://twitter.com/gorhill/status/1746543686932947074)