My initial thought was that the title was referring to web archive services like...

		Liftyee 5 months ago \| parent \| context \| favorite \| on: Static sites enable a good time travel experience My initial thought was that the title was referring to web archive services like the Wayback Machine or archive.is , but the actual topic was equally relevant. I think time travel should work as long as all content is archived / checked in: no reliance on external services (is this the definition of "static site"?)

Static site also means no backend. Each request just serves a file unmodified from disk.