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The Top Cause of Wasted Ad Spend

Ecommerce Conversations · with Brett Fish · July 24, 2026 · 31 min

Summary

This episode uncovers how flawed data is the #1 cause of wasted ad spend on platforms like Meta, Google, and TikTok. Learn how to diagnose common ad setup errors, optimize campaigns with accurate tracking, and leverage campaign management tools to ensure data integrity, ultimately boosting your return on ad spend (ROAS).

Key takeaways

Themes

paid acquisitionanalytics & attribution

Topics covered

data quality in advertisingad setup errorscampaign optimizationmeta adsgoogle adstiktok adsroas improvementtracking pixelsattribution modeling

Episode description

Brett Fish sees a lot of wasted ad spend. His company, TagHero, tracks clients' advertising performance on platforms such as Meta, Google Ads, and TikTok. He says the platforms are merely algorithms that respond to data. Good data leads to good results. Bad data wastes money, a kind of "garbage in, garbage out." In this episode, Brett addresses common ad setup errors, optimization opportunities, campaign management tools, and more. For an edited and condensed transcript with embedded audio,...

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Frequently asked about this episode

What does this episode say about paid acquisition?
Implement robust data hygiene practices, including correct pixel implementation and conversion event setup, to ensure ad platforms receive accurate information from the outset.
What does this episode say about analytics & attribution?
Regularly audit your ad campaign settings and data inputs for common errors that lead to misinformed algorithms and wasted budget.
What does this episode say about paid acquisition?
Utilize campaign management tools not just for launching, but for continuous monitoring and maintaining data integrity across all ad platforms.
What does this episode say about paid acquisition?
Focus on understanding how ad platform algorithms interpret data; feeding them high-quality, relevant data is paramount for effective optimization and maximizing ROAS.

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