Lightbeam plugin for Firefox - Who is tracking your web browsing

Lightbeam formerly named "Collusion" (Chrome version) is a plugin available for Firefox that reveals a hidden aspect of the web. 

Features

• It shows interactive visualizations of your browsing behaviour.
• It shows the relationships between the websites you visit and any involved third-party service.

Download

• Download and install the Lightbeam plugin: https://addons.mozilla.org/en-US/firefox/addon/lightbeam/
• A new icon will be created.
• Launch Lightbeam:

• The circles represent sites you connect to and triangles symbolize sites tracking your navigation (you can zoom in/out using the mouse wheel).

Upon clicking on a circle or triangle, you can:

• block the third party service or website.
• Get more information such as the location of the server and sites that are attached to it

• The filter at the bottom right, allow you to change the time period for which you want to visualize your browsing activities:

• To switch to the List view:

• Click on the Reset Data to update the list or graphics.
• Click on Save Data to save your data to a .json file (human readable format).

Clear Cookies

Manually clear the browser cookies or use softwares such as:

• CCleaner
• Wise Disk Cleaner