Is there a way to rsync this or any other possibility to mirror it programmatically (via cron)?

It is very surprising to see how "low" their fundraising goal is set compared to wikipedia and how much value they generate from this budget for the internet.

We should rise more attention for archive.org.

Other question: what exactly does the loudspeaker icon? Should there be any action triggered (that does not work in my browser)? What happens when you click the highlighted icon?

Better here than hosted on some volatile service that'll be gone again in 5 years.