https://github.com/EU-EDPS/website-evidence-collector
FAQ at https://github.com/EU-EDPS/website-evidence-collector/blob/master/FAQ.md – also make sure that your node.js is at version 14!
with a good intro at https://medium.com/rincon-security/getting-started-with-the-edps-website-evidence-collector-tool-7be921a49e9e
with add-ons