I wrote this because many beginners lose money by picking geos based on guesswork.
This is a condensed version. The full article includes the full ranking and dataset.
My filter stack:
CPC affordability
RPM potential
Competition pressure
Stability
Rule:
Do not optimize only for cheap clicks.
Do not optimize only for high RPM.
Optimize for margin stability.
Full guide: best countries for ad arbitrage in 2026
Leave your niche in the comments and I’ll suggest 3 geos to test first.
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