Catch Duplicate Ad Pixels Before They Poison Your Bidding
Author & Original Concept: Ryan McDaniel | Date: November 2, 2026
Scan any store URL to detect overlapping Google Tag Manager containers, hardcoded gtag.js scripts, and Shopify app collisions that double-count conversions and inflate your CPA.
Or Inspect a Live Headless Chrome Benchmark From 10 Top DTC Brands: