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Field Notes

Short, sharp thoughts on measurement, privacy, and platform reality. No fluff.

Topics

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  • consent
  • conversion-tracking
  • ga4
  • gdpr
  • google-ads
  • measurement
  • privacy
  • server-side-gtm
  • tracking
2 Jan 2026 2 min read

The Real Cost of Broken GA4 Event Tracking

Most GA4 implementations miss 15-40% of conversions. Here's why that happens and what it costs you in wasted ad spend.

  • ga4
  • measurement
  • conversion-tracking
15 Dec 2025 2 min read

Server-Side GTM Is Not Optional Anymore

Browser-based tracking is dying. Safari kills cookies in 7 days. Ad blockers hit 30% in tech audiences. Here's what to do about it.

  • server-side-gtm
  • tracking
  • privacy
28 Nov 2025 2 min read

Consent Mode V2: What Actually Changed

Google's consent mode update requires action by March 2024. Here's what's real, what's hype, and what you actually need to do.

  • consent
  • gdpr
  • google-ads
  • privacy
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