The post in question: https://hexbear.net/post/3117378
What exactly do they mean be tracking link?
It's just a YouTube link, right? 
The post in question: https://hexbear.net/post/3117378
What exactly do they mean be tracking link?
It's just a YouTube link, right?
the end part tells youtube that everyone who clicked on that link came because dirt_owl shared it with them. It lets youtube group users together and suggest content based on common interests.