Look at your Google search history, manage, delete[How-to]
If you are an extensive Google user, then all your activities till date on Google is tracked, be it search, images, news, videos etc. In case you have enabled full history, Google might also have the full text of pages you visited.
In order to manage and delete the history, visit Google History settings at this link and check your usage history, delete or manage some of your activities. You can also remove complete Google activites till date by hitting “Remove all Web History” button.
Hope this helps to manage your web history. Do let us know your views.