Like startup time. I looked at a white window for a solid 5 seconds before any UI elements were painted. That's on the latest 16" Apple MacBook Pro. On the oth

Like startup time. I looked at a white window for a solid 5 seconds before any UI elements were painted. That's on the latest 16" Apple MacBook Pro. On the other hand, if you really like this browser, that may not matter. This week, I read about a new version of Firefox. So I closed it, and found out I had my browser running so long that Firefox needed to update twice.