Trackbuster is a nifty little tool that could be useful if you’re paranoid about your privacy. Launching today, this service will analyze your incoming emails in Gmail, identify those that have invisible trackers and remove these trackers. It works with Gmail and it’s not perfect yet, but I can see why someone would use it.
As you know if you run a
MailChimp campaign, there is a way to figure out how many people open your newsletter. These marketing email companies use
transparent 1 pixel PNG images, unique identifiers in URLs and more.