Learn about cross-site (third-party) cookies that collect information to track your browsing, which are used on many websites.| support.mozilla.org
Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.| support.mozilla.org
Enhanced Tracking Protection (ETP) has been expanded to block a particularly invasive form of cross-site tracking: browser fingerprinting. This is the practice of identifying a user by the unique characteristics of their browser and device.| Mozilla Security Blog
Firefox Private Browsing is great for viewing websites without saving things such as cookies, temp files and a history of the pages you visit.| support.mozilla.org