Earlier quoted context omitted.
This feels like it relates to why for many Tabs seem to be the "new" bookmarks. Browser bookmark UX stagnated at some point in the 90s, but tab UX keeps improving. Especially on mobile devices, tabs keep screenshots of at least their last state. Users often have a general sense of time from their order of tabs.
Maybe I'm just getting old, but I love bookmarks. They allow me to keep a long history of things I've found that are interesting, or useful, or otherwise important. I have hundreds of bookmarks that I may not be using right now but end up being useful years later. To me they're completely different purposes. Tabs are short term - for whatever you're working on right now. It's like a short-term cache, a worktable to k…
Bookmarks alone don't quite do it because stuff is moved or dies. A saved copy of the webpage does do it, though, along with the bookmark. SingleFile is a godsend here. I also really like Shiori and other similar bookmark managers that snapshot the webpage along with the bookmark. Even if the saved copy is incomplete or not high-fidelity, it's often enough.