Link tracking is the practice of recording clicks on individual links inside an email, identifying which specific link was clicked and by which subscriber, rather than just the overall click activity for the campaign as a whole.
Individual Links, Not Just Overall Clicks
Link tracking email systems work by appending a unique tracking parameter to every link in a campaign, so the platform can tell not just that someone clicked, but exactly which link they clicked:
- The main CTA
- A secondary product link
- A footer social icon
Each click gets matched back to the specific subscriber who made it. This is the mechanism sitting underneath the heat map concept covered elsewhere in this glossary, which visualizes exactly this data.
Link Tracking vs Click-Through Rate
Link tracking vs click-through rate is a distinction worth being precise about:
- Click-through rate is an aggregate metric, one number summarizing how many recipients clicked something.
- Link tracking is the underlying data that number gets built from, individual, link-level records that can be broken down by which link, which subscriber, and which segment.
CTR answers “how did the campaign do overall.” Link tracking answers “what did each subscriber actually engage with.”
Where UTM Parameters Fit In
UTM link tracking specifically refers to a standardized set of parameters, source, medium, campaign, added to a link’s URL so that Google Analytics or another web analytics tool can attribute the resulting website visit back to the exact email campaign that sent it. This is what allows a store to see, inside its analytics platform, that a spike in site traffic and sales on a given day traces back to a specific email send rather than showing up as unexplained direct traffic.
Setting It Up Correctly Matters More Than It Seems
Getting a clear answer to what is link tracking actually recording depends on every link in a campaign being tagged consistently, since a single missed or malformed tracking parameter creates a gap in the data that’s often invisible until someone goes looking for a specific click and can’t find it. A campaign with three tracked links and one untracked one will still show reasonable overall numbers, but any analysis broken down by individual link will silently undercount whatever the untracked link actually drove, which is why most platforms handle tagging automatically rather than leaving it to be added manually link by link.
Related terms:
Adflipr’s analytics dashboard tracks clicks at the individual link level, showing exactly which content and CTAs drive engagement within each campaign.



