Where do you live? If you live in Northern America, or Europe, you most probably are not in the 1% that have the lowest carbon footprint in the world.

I don’t want to remove any credibility or minimize any of your effort! I wish people would take it as seriously as you are, but just existing in a modern society is horrible for the environment.

Is the database of websites installed locally in the extension or is it calling home for every website I visit?

Alternatively, in a similar fashion. Use “hail” to auto pause any app you want so they don’t run in the background unintended.

https://f-droid.org/en/packages/com.aistra.hail/

It’s complicated.