analytics
QUERY = 'contents'; CATEGORY = 'analytics' // 42 rows
Meta Pixel Advanced Matching and EMQ: Hashing, fbc/fbp and CAPI Dedup in Practice
Meta Pixel Advanced Matching parameters, SHA-256 hashing rules, fbc/fbp cookie lifecycle, CAPI event_id deduplication and EMQ score. A platform-agnostic technical reference for setting up Pixel and CAPI correctly.
Pivot Tables Guide: From Excel to Polars, Automated with AI
Pivot tables in Excel, Google Sheets, Pandas/Polars and AI. Polars 5-10x speed, LLM hallucination pitfalls, privacy-friendly local LLM examples in a practical guide.
Bridging Shopify Metafields and Custom Pixel: The Cart Attribute Pattern
Liquid metafields are unreachable inside the Shopify custom pixel sandbox. Use the cart attribute pattern to carry customer metafields into checkout pixel events and onward to Flow. Bridge consent state for correct enforcement in server-side events.
Google Consent Mode v2 Implementation: gtag, GTM, Meta Pixel and Platform Integrations
Consent Mode v2 now uses a four-signal model (ad_storage, analytics_storage, ad_user_data, ad_personalization). Gtag code examples, GTM template, Meta Pixel, HubSpot and Hotjar consent implementations.
Personal Data Inventory Under Consent Mode: GA4, CAPI, Newsletter and Webhook Leakage Surfaces
Personal data travels in multiple forms across a measurement stack: raw email, hashed PII, pseudonymized IDs, IP. A practical mapping of each data type to Consent Mode v2 signals, with leak-prevention notes.
GA4 Source/Medium Debugging: Detecting the Real Source with First-Party Cookies
First-party cookie based source tagging implementation to detect the real origin of purchase events showing as (direct)/(none) in GA4. GTM Custom HTML tags, cookie structure, GA4 custom dimension setup, and debug tools.
GA4 Attribution Reports: Direct Inflation, Model Selection, and Finding the Real Source
Why does the (direct)/(none) share inflate in GA4 purchase reports? Attribution model differences, 6 root causes of direct inflation, auditing your current setup, and real source detection with first-party cookies.
You Added a Consent Banner, Your Traffic Dropped 30%: GDPR and KVKK's Impact on Measurement
Why GA4 data drops after adding a cookie consent banner, how Consent Mode v2 works, and how to compensate for measurement losses.
GA4 and Google Ads Data Controls Are Merging: Preparing for June 2026
Google is merging GA4 and Google Ads data controls. From June 15, 2026 Consent Mode becomes the single control point and Google Signals' role narrows. The pre-June checklist.
How dataLayer Works: The Shared Layer for GTM, gtag.js, and Consent Mode
dataLayer is not exclusive to Google Tag Manager — gtag.js and Consent Mode V2 use the same object. We explain why initialization order causes silent data loss and the difference between push() and array declaration.
Client-Side Tracking Problems: Bot Traffic, Ad Blockers, and Browser Privacy
Why web analytics tools can't measure real traffic accurately. Bot traffic, ad blockers, Safari ITP, and page abandonment before JavaScript loads.
Shopify Analytics vs GA4: Why Do They Show Different Numbers?
Why do Shopify dashboard and GA4 show different visitor and revenue numbers? Session definition, attribution model, checkout sandbox limitations, and revenue calculation differences.
Cloudflare Analytics vs GA4: Why the 5x Difference?
Why does Cloudflare Analytics show far more visitors than GA4? Cloudflare Zone Analytics, Web Analytics, and Zaraz integration methodology differences explained.
Analytics Platform Data Discrepancies: Why No Numbers Ever Match
Why Cloudflare, Shopify, GA4, server-side GTM, and consent tools all show different numbers. Server-side vs client-side measurement differences, bot traffic, ad blockers, and consent impact.
GTM vs sGTM vs Zaraz vs Gateway: I Tested All Four with Real E-commerce Data
Client-side tracking alone leaves your data 30-40% incomplete. I compared GTM, sGTM, Cloudflare Zaraz, and Google Tag Gateway on a live e-commerce site. Safari 26 impact, Consent Mode v2, and a situational decision guide.