Performance Marketing Economics: Optimizing Earnings Per Click (EPC)
Earnings Per Click (EPC) normalizes diverse payout structures into a single standardized metric, revealing exactly which merchant offer extracts maximum revenue from your audience traffic.
1. Core Performance Equations
- Earnings Per Click (EPC):
Total Commission Revenue / Outbound Clicks - EPC via Conversion Rate:
Merchant Conversion Rate (%) × Payout per Sale - Max Break-Even CPC Bid:
EPC (Ad Ceiling for Paid Acquisition) - Affiliate Campaign ROAS:
Total Commission Revenue / Ad Spend
2. Paid Search & Social Arbitrage
When buying paid media to drive affiliate conversions, sustainable profitability requires maintaining a healthy positive spread between your actual paid CPC and the offer EPC.