Glossary
The value of reach a creator generates beyond their paid audience (reshares, saves, and comments that travel organically). The metric most often missing from influencer reports.
Earned media value is the reach a creator generates beyond what you paid for. A sponsored post goes live, and beyond the creator's own audience it gets reshares, saves, comments, and pick-up by other accounts that travel organically. That earned reach is where influencer marketing outperforms paid advertising, and it is the metric most often missing from influencer reports.
If you measure only paid and owned reach, you measure the part influencer marketing shares with paid ads. You miss the part that makes the channel different. Earned reach is why a creator campaign can produce a category-level impression that a paid ad buy cannot. Without an estimate of earned media value, the channel looks less valuable than it is, and the budget gets cut in the next planning cycle. Even a rough estimate (surveying a hold-out group versus an exposed group) makes the channel's value measurably more accurate. See the ROI guide for how earned media fits into the full ROI calculation.
Infmap attributes per deal through promo codes and tracking links, which captures the owned reach (the conversions through the creator's link). For earned reach, Infmap surfaces reshares, saves, and comment volume as signals alongside the attribution, so the earned component is visible even when it is not directly tied to a conversion. The full ROI picture combines the attributable revenue with the earned signals, rather than reporting the attributable revenue alone.
A creator posts a YouTube integration that gets 60,000 views, of which 1,200 convert through the tracking link. The video is reshared into two communities and picked up by a second creator who mentions it, generating another 30,000 views the brand did not pay for. The earned reach roughly doubles the value of the deal, and a report that includes it defends the channel where a report that ignores it cannot.