analytics
QUERY = 'contents'; CATEGORY = 'analytics' // 46 rows
Reading URLs for Tracking: Gateway Design, ITP and Pixel Sandbox
How URL parts (scheme, host, path, query, fragment) impact tracking. Server-side gateway design, first-party context, Safari LTP and Safari 26 AFP, Shopify Custom Pixel sandbox pitfalls.
Behavioral Analytics Guide: From Heatmaps, Session Recording, and Scroll Tracking to Signal-Driven Action
The architecture for answering the 'why did they do it?' question GA4 leaves open, using behavioral signals. A comparison of Hotjar, Microsoft Clarity, and PostHog, plus KVKK risk and an honest assessment of AI session analysis claims.
When MutationObserver Saves Tracking, and When It Breaks It
Lazy-load JS, deferred GTM, Partytown and consent gating each break tracking. When MutationObserver is a useful bridge, when it falls short, and when server-side is the only fix.
Shopify Facebook & Instagram App + Multiple Pixels: The Global Track Bug and Duplicate Events
The Shopify Facebook & Instagram app sends events with `fbq('track', ...)`; if other Pixel IDs are initialized in the page, F&I events leak onto every pixel. Source, diagnosis and three fixes for duplicate events in multi-pixel Shopify setups.
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.
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.
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.
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.