Same here, currently sitting at 300 tabs ( Lost about 800 a few weeks ago from Safari crash again ). I just wish the Show All tabs on Safari put up a list of tabs so I could quickly navigate through them ( and selectively close them ). Right now Show All Tabs Reloads all the tabs. That is the same on macOS and iOS. Your phone gets quite warm doing it.
> Lost about 800 a few weeks ago from Safari crash again
Sounds like someone taking a corner at 200 mph and rolling their eyes when they hit the crash barrier. Not often is the following true, but - you're using that tool wrong.
The crash has nothing to do with 800 tabs. Most of those Tabs are not active. And a crash, whether it has 1 tabs or 10000 tabs that lost the previous sessions is not using the tool wrong.
It wasn't designed for that kind of use, and it's being used that way. There are extensions, bookmarking tools, session savers, other browsers and all of their extensions, which are better able to handle this kind of thing.
Yes. I immediately check that after it happened except the plist was empty.
Firefox used to have similar problem with their json so after a few bug report with them they fixed it with another json.bak as redundancy. ( The good days of Firefox )
Show All Tabs on iOS definitely does not reload tabs. I know on macOS it used to force all tabs to load but I had the impression lately that it wasn’t doing that anymore (though I rarely use this feature).
iOS reloads them ( or partially load them ) as you scroll through it to get a screenshot. I tried it just now. Or they somehow saved a Screenshot of it. ( But then there is no reason why macOS safari isn't doing the same. )
iOS saves screenshots of tabs. I scrolled through my own and found a bunch of old tabs (didn't realize I had so many) that just showed pure black.
macOS saves screenshots too, to show when hovering over a tab. Curiously, it doesn't seem to use these saved screenshots in Show All Tabs. Also I just tested, Show All Tabs on macOS is no longer loading unloaded tabs. I have a window with 13 tabs right now, only two of which I've visited since launching Safari, and the others just remain as blank in Show All Tabs.