Define "worth it", but I've written a blog post about some printer driver issue two years ago and it now happened twice that someone (Older person, not very technical) reached out over email and asked for some further help and I could walk them step by step through using a Terminal, booting into macOS recovery mode and fixing the issue. The Apple store and Epson told them to do a clean install so they were very grate…
If you want thousands of people reading it, probably not. If you just want it there for posterity, I would say yes. In that case maybe see if it is in the wayback machine.
I have moved my site to gemini with a gopher mirror, I find that far easier to maintain and I do not really care who or if anyone sees it :)