That's too bad. Battery on my work MacBook (and making my whole system beachball constantly, even with only a handful of tabs open) is what got me to switch fro

That's too bad. Battery on my work MacBook (and making my whole system beachball constantly, even with only a handful of tabs open) is what got me to switch from Firefox to Chrome ~6 years ago, and from there to Safari for even better battery life (and avoiding Google).