On: The top-ranking HTML editor on Google is an SEO sc...

[aembleton]

It can be used to simplify HTML, removing comments, attributes, classes or anything you like. You would use it to simplify and shorten your HTML.

Here's an example of one https://html-cleaner.com/

[Mauricebranagh → aembleton]

That's Minifcation and you'd normally thigs like https://github.com/kangax/html-minifier

I am not sure what you'd use this tool for possibly for scraping work but beautiful soup is probably better for that