View website services tracking you while on a site
Each time you visit a page on the Internet, there is a good chance that a service on that page is tracking you. Below is a listing of some of the common ways a web page will track you when it isbeing viewed. To view and optionally block the services that are tracking you, install Ghostery. Ghostery is a free tool that displays all tracking services and gives you additional details about each service. The picture shows an example of a Ghostery window for the CNN website, which has eight services tracking the visit, however, six of the services have been disabled.
How a website may track you
- Most sites collect analytical data using services such as Google Analytics to help the owner of a website understand how their web page is being used.
- Sites with share buttons from Facebook, Google+, and other social networks also track each visitor that views the share button or a social network plugin. Users logged into these social services can be tracked and also share the pages through the services.
- Many advertisers such as Google (DoubleClick) will track where their advertisement banners are displayed.
- Hundreds of other services that monitor traffic, brands, patterns, mobile, etc. for research and advertisers.
- How can I be anonymous on the Internet?
- How does a website or advertisement know where I am?
- See our anonymous and track definitions for further information and related links on these terms.