People see Metalink 3.0 while knowing that Metalink 4.0 is the current, might believethat the site has been hijacked by a spammer, or would immediately deter from deploying or utilizing Metalink.
I have posted about Metalink, and also referred to practical samples albeit are of Metalink 3.0.
gemini://woodpeckersnest.space/~schapps/journal/2024-12-22-metalink-as-a-companion-of-p2p-networks.gmi