If you want to track your traffic sources, there are a couple of effective ways to do it, depending upon your particular situation:
1.
You can use a meaningful Sub-ID with your tracking link that shows where the click originated. This is a simple and easy approach unless you want to track the costs and ROI of your traffic sources. If you just want to track clicks, using a Sub-ID can be effective. You can read more about that here:
You can also use multiple tracking links, one for each traffic source. If you want to track your costs and your ROI, you can set up a funnel using multiple tracking links. Setting this up can be a bit complicated so we have a complete walkthrough here: