The most fast and powerful Cleaner Extension in the Chrome Store! Cleaner lets you clear all unnecessary data from Chrome as easy as one click. Protect your privacy, delete all activity and fasten your browser with Cleaner extension for Chrome. ver. 1.2.5 - Fixed Cookie and Cache issues. Click "add extension" button to add Cleaner and clean the browser temporary data without any efforts. Is your browser Slow? Clean up browsing data and make your browser more faster and Protect your privacy!! My browser is getting too slow. What can I do? The problem with all the browsers, whether it’s internet explorer or Chromium based browser, is that they become slow and clunky after a period of time. They take time to start up to, to load websites and to open and close tabs. This is when one should consider cleaning up the browser and getting rid of the temporary data, history etc.