Not only do trackers collect info, they can weigh down your browsing speeds. Only { -brand-name-firefox } Private Browsing blocks ads with hidden trackers, so you can drop the baggage and browse freely.
跟踪器不止收集您的信息，还会拖慢您的上网速度。{ -brand-name-firefox } 隐私浏览模式可以拦截附有跟踪器的广告，丢掉这些包袱后，上网更轻盈。