Web 1.0 evolved with user generated content and now more of the world's information is locked up behind a login screen than before.
What this has to do with what is being sold as "web 3.0" is not clear. Blockchains have their uses but it's not the web.
The only change that occured in the era marketed as "web2" is strong attacks against decentralization.
This, obviously, assumes that you believe users retaining ownership of the content they make is a real and necessary benefit. I'm not sure about that yet. I don't really see why people need to.
Unfortunately however, regardless of whether web3 content ownership is a good thing or not, the current cohort of web3 businesses and evangelists seem more interested in shilling their own coins and many-thousands-of-dollars coding courses instead.
Sure you can verify the hash and signature etc, but no one reading an article is going to bother verifying the signature apart from the real die-hards. Heck my mum can't even verify she typed in the right URI and ends up on all sorts of crazy scam sites (e.g. "I went to google and they said I had to call them about a virus and pay them £150 to fix it").
If someone posts something to reddit3, then someone copies it and reposts it again with a different hash and sig, what will happen? Nothing I expect.
The benefit of web3 is about users being able to control how their content is published by web3 websites. Reddit3 would not be able to claim ownership of user's creations. Like I said, I don't know if it's necessary or even that useful for users to have that control, but people definitely complain about it a bit. Maybe it would be.
So web3 is exactly like web2 then?
For many things like reddit, digg, youtube etc there was only a web interface to these things. They were of and for the web