An anonymous web proxy allows you to get access to websites that are blocked by your service provider, workplace or government. With a web proxy you can bypass such restrictions easily and you stay anonymous because the target website don't know your real IP address.
With "Anonymous View" you can visit search results in full privacy, and keep on browsing: They’ll never know you were there. You’ll find the feature next to every search result. No filter bubble
Five ways to depersonalize Google search results - CNET
Anonymous Ad Preview Tool - Google Ads anonymoX enables you to … Browse the web anonymously Change your IP address & country (to one provided by us) Visit blocked & censored websites Appear to surf from another country – Short summary no search or web activity is truly anonymous. Your internet provider has logs and I really do not know how much info is tracked by your anti-virus and other programs like that. If your worry is only from a Google stand-point, then all the things above should be off help.