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Technical insights on Ads, Tracking, Analytics & DataViz

Featured image: a percent-encoded space in a URL decoded to a plain space, and pipe-separated SKU lists turned into aligned rows, titled Decode affiliate pixel URLs
tech

Decoding Affiliate Pixel URLs: Read a Rakuten (LinkShare) Conversion Hit in 30 Seconds

A Rakuten conversion hit looks unreadable because it is percent-encoded, not HTML-escaped. Here is how to split it, align the pipe-separated lists into one row...

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IP Address Redaction in Server-Side GTM: What Google’s Method Does, Where It Leaks, and How to Verify It
google, privacy, tech

IP Address Redaction in Server-Side GTM: What Google’s Method Does, Where It Leaks, and How to Verify It

Google now documents how to mask the visitor's IP inside a server-side GTM container, before any tag sees it. What the transformation actually does, the...

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Safari 27 blocks adtech domains: one request blocked, three sent
tech, privacy

Safari 27 Blocks Adtech Domains at the Network Layer: What the WebKit Source Says, What I Measured, and How to Audit Your Site

Safari 27 no longer just starves trackers of cookies: it refuses to send the request. I read the WebKit commits, reproduced the block on Safari...

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Google Ad Manager: The Complete Publisher’s Guide (and How It Differs from Google Ads)
google, tech

Google Ad Manager: The Complete Publisher’s Guide (and How It Differs from Google Ads)

Google Ad Manager is the platform you use when the ads on your site are not yours: an ad server that arbitrates between advertisers competing...

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Data Studio (formerly Looker Studio) vs Looker vs LookML — What’s the Difference?
google, looker, tech

Data Studio (formerly Looker Studio) vs Looker vs LookML — What’s the Difference?

Three Google products share the Looker name. Two are products. One is a language. All three do fundamentally different things, serve different audiences, and cost...

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Data Studio (formerly Looker Studio): The Complete Guide — From Zero to Advanced
google, looker, tech

Data Studio (formerly Looker Studio): The Complete Guide — From Zero to Advanced

The most complete guide to Looker Studio (formerly Google Data Studio): interface walkthrough, all connector types, every chart, calculated fields with real formulas, data blending...

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Dark Traffic and Orphan Orders: The Complete Classification, Measurement and Exploitation Guide
google, looker, tech

Dark Traffic and Orphan Orders: The Complete Classification, Measurement and Exploitation Guide

30% of your SFCC orders have no GA4 session. This is not a bug. It is a mix of five structurally different categories — each...

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LookML Metric Governance: The Complete Guide to Defining, Enforcing, and Versioning Business Metrics
google, looker, tech

LookML Metric Governance: The Complete Guide to Defining, Enforcing, and Versioning Business Metrics

Five dashboards, five revenue definitions, one team. This is not a data quality problem — it is a governance problem. This guide covers the full...

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The Transaction ID Problem: A Complete Diagnostic Guide to Fixing Your GA4/SFCC Join
google, looker, tech

The Transaction ID Problem: A Complete Diagnostic Guide to Fixing Your GA4/SFCC Join

Your LEFT JOIN between GA4 and SFCC returns 40% NULLs. The problem is almost always the transaction ID. This article covers every failure mode with...

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Why GA4, SFCC and Offline Orders Will Never Match — And What That Gap Actually Tells You
google, looker, tech

Why GA4, SFCC and Offline Orders Will Never Match — And What That Gap Actually Tells You

GA4, SFCC and your offline files will always show different revenue numbers. This is not a bug. Each system measures a different reality, at a...

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What Is Looker? The Complete Guide to LookML, Multi-Source Data, Joins, Calculated Metrics, and Governance
google, looker, tech

What Is Looker? The Complete Guide to LookML, Multi-Source Data, Joins, Calculated Metrics, and Governance

Looker is not a dashboard tool. It is a semantic layer platform built around LookML — a modeling language that defines your business logic once...

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Server-Side Tracking Architecture: Reverse Proxy, DNS Cloaking, and First-Party Resilience Explained
google, meta, tech

Server-Side Tracking Architecture: Reverse Proxy, DNS Cloaking, and First-Party Resilience Explained

Introduction Server-side tracking is often presented as a universal fix for: The common belief is simple: “If tracking runs on the server, browsers can’t interfere.”...

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