Everyone keeps writing about how latest Firefox (65.0.1) has fixed all the performance issues, yet in my unscientific tests of "open browser then open techmeme.com" it maxes out all processor cores on my laptop for 20secs, entire laptop goes into slowmotion, Chrome has the page loaded and all cores back to normal in around 4-5 seconds and the cores never go above 85% utilisation (measured using htop)www.mozilla.org #