Ful.io Complete Export for Sites Using WordPress - 8GB

Ful.io is a data store website similar to BuiltWith, this file contained 8GB of all websites using WordPress exported from Ful.io before they change their pricing model.

Currently the pricing on Ful.io starts from $250/month, and limited to 2500 credits per month.

But with this you are effectively getting millions of credits for all WordPress website at once.