In the last year, my experience is that Firefox has become far more sluggish. It often has quite perceptible delays in responding to input. Slow JavaScript in o

In the last year, my experience is that Firefox has become far more sluggish. It often has quite perceptible delays in responding to input. Slow JavaScript in one tab often affects other tabs. It also acts weirdly when using it over rdp. On paper, Quantum does lots of good things. In practice, my experience with it is not nearly so positive. And the plugin breakage of the last few years has been extremely irksome.