The only thing I could see it being good for is to monetize websites via client-side mining instead of ads. Without web3, Google would just crush you (as they

The only thing I could see it being good for is to monetize websites via client-side mining instead of ads. Without web3, Google would just crush you (as they have to all legit web-mining startups), and with it, you don't need some central company to administer their 30% cut.