I think the title is very good because I am aware of problems and mitigations with :visited, so if the title just talked about :visited, I would have thought to

I think the title is very good because I am aware of problems and mitigations with :visited, so if the title just talked about :visited, I would have thought to myself, "yup, good thing they fixed that long ago in all browsers", whereas with the present title, I actually learned about these new discoveries.