Advertising & Pixels

Is your Meta Pixel set up correctly?

Enter your website URL and TagStack scans the live page to verify your Meta Pixel implementation — duplicates, missing events, and consent problems — in seconds. Free, no login or code access needed.

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What the Meta Pixel check looks for

  • The pixel does not fire before the visitor has given consent (a common source of GDPR complaints).
  • No sensitive form fields (email, phone) are captured in automatic-advanced-matching without hashing.
  • Standard events (Purchase, Lead) are implemented with values, not just PageView.
  • The pixel is loaded once, not duplicated.

About Meta Pixel

The Meta Pixel (formerly the Facebook Pixel) tracks visitor actions to measure and optimise Facebook and Instagram ad campaigns, build custom audiences, and power retargeting across Meta’s platforms.

Learn more about Meta Pixel

Check other tools

Meta Pixel setup FAQ

That is exactly what TagStack checks. Many sites load the Meta Pixel on page load regardless of the consent banner — a frequent trigger for privacy complaints. A scan shows whether yours waits for consent.

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