Identify Tracking Cookies in Firefox Find out what entity is responsible for each cookie you accumulate while surfing the Net.

By Lincoln Spector

Nobody likes having someone always looking over their shoulder, but you may get that feeling after you've browsed a while and then take a peek inside your Cookies folder.

Most of the Web-tracking cookies that violate your privacy are owned not by the sites you visit but by companies that advertise on them. Though Internet Explorer doesn't offer you an easy way to identify third-party cookies, Mozilla Firefox does: Open the program and click Tools, Options, Privacy, Show Cookies. Close the Options dialog box, but keep the Cookies dialog box open.

Select a cookie under 'Site' to see more information about it (including the domain that owns it, and when it expires) in the text box below. To identify which sites are placing third-party cookies, clear your cookies, and then keep the Cookies dialog box visible as you surf. The cookies placed by the current page will appear at the bottom of the list.

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Editor's Pick

Business News

JPMorgan Shuts Down Internal Message Board Comments After Employees React to Return-to-Office Mandate

Employees were given the option to leave comments about the RTO mandate with their first and last names on display — and they did not hold back.

Innovation

4 Ways Market Leaders Use Innovation to Foster Business Growth

Forward-thinkers constantly strive to diversify and streamline their products and services, turning novelties into commodities desired by many.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Leadership

From Elite Athletes to Tech Titans — Discover the Surprising $100-Million Habit That Leads to Extraordinary Success

Success comes from mastering focus, eliminating distractions and prioritizing what truly matters.

Side Hustle

'Hustling Since Middle School': She Started a Side Hustle on Facebook Marketplace — Then a 'Game-Changer' Grew It to $25,000 a Month

Leena Pettigrew's "entrepreneurial spirit" inspired her to build a business with earnings that outpaced her full-time income.

Growing a Business

How Meta Generated $32 Billion in Ad Revenue Last Quarter — and How You Can Create Million-Dollar Weekends Using the Same Strategies

Meta's staggering $32 billion quarterly ad revenue isn't just about size; it's about strategy, systems and execution as well.