Looks like you're using Chrome. Yes, I would recommend clearing your cache periodically. Weekly or monthly is fine. Here are instructions for how to clear your cache in Chrome. https://support.google.com/accounts/answer/32050?hl=en&co=GENIE.Platform%3DDesktop You can also clear cache and cookies for a single website by following the instructions found here: https://www.lifewire.com/clear-cookies-for-one-site-4587347