You have to support non-JS browsers if you want to support search engines crawling your sites. The hash fragment is a non-JS method that only works with search

You have to support non-JS browsers if you want to support search engines crawling your sites. The hash fragment is a non-JS method that only works with search engines. Why not use something that works with noscript browsers as well, and incidentally with search engines that don't support the hash fragment?