Explaining the changes:
For years if you wanted to find the filmography of an actor you typed in the name. Just recently and usually when it's a female star tons of spam is returned for non work friendly sites if you get my drift. These aren't well known sites but dhsgabsan.com type random names. In some cases imdb is getting pushed way down the page.
It seems to me googles anti spam
Efforts have made it hard for mostly white hat small businesses to thrive while pure spammers do well. It mirrors laws in real society where the casual offender gives up but the hardened thieves are still going strong.
Binge results didn't have the spam.
Has caffeine made google worse by finding so much more junk)