Correct. And on the internet, the whole big sites with valuable content disappear overnight. That is why I actively support the Internet Archive and would like

Correct. And on the internet, the whole big sites with valuable content disappear overnight. That is why I actively support the Internet Archive and would like to motivate others to do the same: https://archive.org/donate/ https://archive.org/donate/ Also: "Right now, a generous supporter will match your donations 3-to-1—so you can triple your impact. That means for every dollar you donate right now, the Internet Archive will receive $4 in all." I really believe what they are doing is very important even relatively short-term, that is, even measured in years.