Also is the ability to open the Networks panel, to snoop on requests and find the exact API call that you might need to perform your task, instead of having to pull in all of HTML/JS/CSS crap. As a lot of SPAs have essentially pushed everything behind JSON APIs, all information is usually one (authenticated) API call away.
Most content heavy websites that tend to be scrapped, usually use server side rendering for this exact same reason, and put many obstacles in the way to make sure that data doesn't get scrapped easily. See: product price, stock, delivery information.