Clicks but zero sales, the funnel leak that almost fooled me

I ran Meta Ads to a few Gumroad products. The numbers looked fine, ~390 link clicks, CPC around Rp100. Then I opened the sales export. Zero.
What
390 clicks, zero sales. A 0% conversion rate on traffic that, on paper, looked healthy. The instinct is to blame the ads. The ads were not the problem, everything after the click was.
Why it matters
You can burn a budget indefinitely tuning bids and creatives while the real leak sits downstream. CPC optimization is the last 10%. The product and the funnel decide profit. Miss that and you optimize your way to broke.
Who it's for
Anyone running paid traffic to a product, Gumroad, Shopify, a SaaS trial. If you've ever seen "great CPC, no sales," this is you.
When & where
It shows up the moment click volume looks good but sales stay flat. The leak is almost always between the click and the checkout, not in the ad account where you're staring.
How
I walked the funnel as a stranger would, and found four leaks:
- Ad pointed at a Facebook post, not the product. The link was buried in the caption, 4-5 hops to checkout. Fix: a direct link ad to the product,
?wanted=trueso checkout opens instantly. - Landing was a store grid. Cold traffic + "pick one of three" = paralysis. Fix: deep-link to one product.
- Zero social proof. New store, no reviews, a stranger asked for $12. Fix: seed honest reviews from real users first, never fake them.
- Geo-price mismatch. Ads targeted Indonesia; price was USD with card checkout. Fix: pick a lane, localize, or target a USD-native audience.
The takeaway
If your ads get clicks but no sales: stop touching the ads. Walk the funnel yourself. The leak is after the click.
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