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If you've used Google to search for adult material, Google keeps a record of that. You'll want to clear your Google search history. You can use the following steps to clear your Google Search history:  Go to https://myactivity.google.com/. Click Sign In in the upper-right corner and log in. Click Delete Activity By in the sidebar to the left. Click Last Hour, Last Day, All Time, or Custom Range. Click Got It. When you finish looking at internet porn, especially if you're not using the incognito or private mode, you should always clear your browser data. This prevents search engines and adult websites from storing your previous activity. The steps to clear your browser data vary by browser. Typically, you'll click the menu icon with three dots or three lines in the upper-right corner and select Settings. Then you can find the option to clear your browser data.  For specific instructions on clearing your browser data for different browsers, check outHow to Clear Your Cache and Cookies. After clearing your browser cache, you will need to sign back into all the websites you use again. When you finish browsing adult material on the internet, immediately close your web browser. Check to make sure there are no pornographic pop-ups or windows that opened in the background without you noticing.

Summary:
Clear your Google search history. Clear your cache and cookies. Close your web browser completely after browsing porn sites.