How Do Influencer Marketing Platforms Determine Audience Engagement?
Quick answer
Platforms determine engagement by measuring the interactions a creator's content gets, likes, comments, shares, saves, against their audience size, giving an engagement rate. The honest version reads real interaction relative to followers rather than raw counts, since a rate is what actually shows whether an audience is paying attention.
Two tools report different engagement rates for the same creator and neither explains its method. How do influencer marketing platforms determine audience engagement?