[johannes1234321]

That however would limit the browser to small audiences. Many users won't accept movies not playing and many sites require a JavaScript engine with all those optimisations, even SpiderMonkey loses too much in that space.

Binary size however is less of an issue for most users.

[nicoburns]

Yeah, I think these kind of setups don't make much sense for the main "browser application that end-users use" use case. They can make a lot of sense in the Electron "I'm wrapping a browser to use as an app framework" use case though.