Affiliate Conversion Tracking: From Click to Commission
Affiliate conversion tracking connects an outbound affiliate click to a later action—usually a sale or lead—so you can evaluate which traffic sources, pages, and campaigns actually create commission-generating outcomes.
Key takeaways
- Click counts alone cannot tell you profitability.
- SubIDs help preserve campaign-level context.
- Postbacks can return conversion events without depending on a browser pixel on the merchant’s thank-you page.
- Always test with the specific affiliate network because supported parameters vary.
The tracking flow
- Your visitor clicks an affiliate link.
- A click ID or SubID is attached or stored.
- The affiliate network records the click.
- The visitor converts.
- The network records the conversion.
- A postback or integration sends the conversion to your tracker with the matching identifier.
Why this matters
If two pages each send 100 clicks but only one produces sales, basic click reporting makes them look equal. Conversion tracking exposes the difference.
When you do not control the checkout
This is common in affiliate marketing. Your tracker and the network need a supported way to exchange identifiers and conversion data. That is why server-to-server postbacks are so useful.