Stop losing money · Leak
Ad sets spending with no sales
One ad set can quietly spend three times your normal cost per sale and sell nothing.
Some ad sets keep spending for weeks without a sale because nobody checks them against the account's normal cost per purchase. Connect Meta Ads or TikTok Ads to Claude, ask it to find ad sets that spent more than 3 times your average cost per purchase in 14 days with no purchases, then pause them or move the budget.
- 1
Connect
- Meta Ads
- TikTok Ads
- 2
Ask
Work out my average cost per purchase over the last 30 days. Then list every ad set that has spent more than 3 times that amount in the last 14 days with zero purchases. Sort by spend.
Paste this into Claude, ChatGPT, Codex or Cursor.
- 3
Act
Pause them or cut their budget. Move the money to the ad sets that are selling.
What it tends to findExample
One ad set spent $1,200 with no sales. The account's usual cost per sale is $40.
Watch out
Make sure tracking is working first (see the playbook above). A new ad set in its first 3 days may not have had time.
Step by step
- 01Connect Meta Ads and TikTok Ads read-only, through a Claude connector or MCP server if available, or upload ad set performance exports.
- 02Run the prompt to find ad sets over 3 times your average cost per purchase with zero purchases.
- 03Confirm tracking works first, and skip new ad sets in their first 3 days.
- 04Pause the flagged ad sets or cut their budget, and move the money to ad sets that sell.
- 05Ask Claude to re-run this twice a week.
Questions
Run these next
- Purchases stopped recording in your ad accountYour ads can look like they stopped working when really your tracking did.LeakMeta Ads · Shopify
- Ads optimizing for the wrong goalYour 'sales' campaign might be telling Google that a page view is a sale.LeakGoogle Ads · Meta Ads
- Search terms that never sellOpen your Google Ads search terms report. Some of what you pay for is embarrassing.LeakGoogle Ads
- Junk traffic is skewing your numbersBefore you panic about conversion rate, check how much of your traffic is bots.LeakGoogle Analytics · Shopify
Every number on these pages is an illustrative example, not a result from a named store. Read-only access is enough for every check; make any change yourself.
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