Sure, some of the choreography wasn’t up to par with modern standards. But the script was actually interesting, whereas the prequels are just an illogical, boring mess.
Check out Red Letter Media’s review for tons of arguments for how bad the prequels are. I agree with pretty much all of their points. And while the original movies also have problems, they aren’t anywhere near this many or this bad.
“Leads to a bad search experience for users” is Google speak for “they are seeing ads served by other companies than Google”