How does this number compare to other popular attractions? For me it’s hard to comprehend this number

It does not. It can only block domains. Youtube ads use same domain as actual videos.

Seems like it’s controlled test in different countries and segments. I (Europe) get this popup in Firefox, I also use pi-hole DNS and ublock origin.

Firefox is not immune to this. I get this popup in FF as well, I also use pi-hole DNS and ublock origin.

How was this image generated, is there a tool to make image from post? Also could anyone share original post?

We should start calling climate news hot news!