Have you tried incognito mode? I also recall there was option to turn off customizing search results (or something similar) in google's privacy settings. EDIT:

Have you tried incognito mode? I also recall there was option to turn off customizing search results (or something similar) in google's privacy settings. EDIT: I did not notice any differences so I don't really know how to test it. I search highly technical stuff for work or very mundane "popular" things outside of it. Seems like I'm bad target for the customization.