by Danny Bradbury

Firefox has introduced a new set of controls to make it easier for users to protect themselves from online ad trackers.
The browser’s redesigned Content Blocking section makes it easier for users to switch off cross-site trackers. These are mechanisms that advertisers and data brokers use to track your activity across different websites, giving them a clearer picture of what you’re doing online so that they can target you with marketing messages more accurately.
Firefox has gradually introduced more anti-tracking protections for its users over the years. In 2015, it began blocking trackers by default in its private browsing mode, later expanding that to include optional tracking protection in non-private browsing mode in November 2017.
To block both trackers, Mozilla works with Disconnect, a company that makes free and premium anti-tracking tools. It creates a list of known trackers to help protect its users, and Mozilla uses that information to spot and block trackers.
In October 2018, Mozilla began enabling users to optionally block cross-site ad-tracking cookies alongside traditional trackers. A Mozilla spokesperson explained the difference to Naked Security:

Cookie blocking prevents domains on the list from using cookies and other browser storage when they are loaded as third parties. Tracker blocking blocks the loading of all content from domains on the Disconnect list.

The revamped interface is the latest step in a longer-term effort to enhance user privacy called Enhanced Tracking Protection. The Mozilla spokesperson said:

Enhanced Tracking Protection is a suite of protections encompassing both the traditional tracker blocking introduced in Firefox 42 and the cookie blocking feature introduced in Firefox 63. Both tracker blocking and cookie blocking have made use of the Disconnect list since they were introduced.

Mozilla’s latest measures get it further along the path to a long-term goal of blocking third-party trackers by …

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Author: Danny Bradbury

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