Imagine applying these techniques on the Common Crawl
You would be able to produce a ... map of the internet.
Making maps of things not usually on maps has been my passion for years. And I made many of them. One of the more popular ones that some of you might know is the Music-Map:I have had the urge to make a map of the web for quite a while. Already registered the web-map.com domain for it. I did some experiments, built a custom crawler and an algorithm which finds related websites fast. It showed that the project would be feasible.
But I hold back on doing it, because I already run multiple experimental maps and have yet to come up with a business model for "making maps of everything".