That's the same way I use bookmarks. I won't bookmark, say, Hacker News, but I will bookmark a recipe site that I know I'll want to refer to for ideas sometime down the road.
I bookmark more dynamic pages, e.g. news articles with comments that will be around for some longer period.
1: https://support.mozilla.org/en-US/kb/how-to-use-reader-mode
Think of it as your own private search engine.