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Dense business essays and tech insights, written where experience meets code.

Getting Started with GA4: The 5 Reports to Check First and 5 Beginner Traps
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Getting Started with GA4: The 5 Reports to Check First and 5 Beginner Traps

A guide for anyone who feels lost after installing GA4 and doesn't know where to look. Covers the 5 reports to open first, from Realtime to Traffic acquisition and User acquisition, and the 5 traps beginners fall into most often.

·24 min read
Getting Started with GA4 Attribution: First Touch vs. Last Touch, Which Do You Trust?
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Getting Started with GA4 Attribution: First Touch vs. Last Touch, Which Do You Trust?

A beginner's guide to GA4 attribution. Why user scope and session scope show different #1 channels, the four retired models and the data-driven attribution (DDA) that remains, the key event lookback window (30/90 days), and how to read first touch and last touch together.

·16 min read
Getting Started with GTM: Managing Tags with Google Tag Manager, No Code Required
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Getting Started with GTM: Managing Tags with Google Tag Manager, No Code Required

How to manage tags with Google Tag Manager (GTM) without touching code. Covers the container, tag, trigger, and variable concepts, dataLayer, preview and version control, and the four mistakes beginners make most often.

·16 min read
UTM Parameters, Fully Explained: How to Tag Your Links and 5 Mistakes Everyone Makes
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UTM Parameters, Fully Explained: How to Tag Your Links and 5 Mistakes Everyone Makes

A UTM parameter is a set of five tags appended to a link that tells an analytics tool like GA4 which channel, medium, and campaign a visitor came through. From the 3 required fields (utm_source, utm_medium, utm_campaign) to 5 common mistakes, all in one guide.

·16 min read
Measuring Ad Effectiveness: Reclaiming Channel Attribution with Search Volume and Time Series, Lift and Adstock Made Simple
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Measuring Ad Effectiveness: Reclaiming Channel Attribution with Search Volume and Time Series, Lift and Adstock Made Simple

How to measure ad channel effectiveness without individual tracking. Covers why a 0.15 correlation was an illusion, the baseline, lift, and adstock (advertising carryover effect) concepts, and the time-series data you need to start stacking today.

·17 min read
The Complete Guide to the Dark Funnel: 6 Ways to Trace the Customer Journey Hidden Inside "Direct Traffic"
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The Complete Guide to the Dark Funnel: 6 Ways to Trace the Customer Journey Hidden Inside "Direct Traffic"

What the dark funnel is, why so much traffic ends up logged as "direct," and 6 ways to track it, from UTM discipline to surveys, brand search volume, and experiments, laid out as an explainer guide.

·18 min read
Designing Marketing Measurement: Finding the Gaps in Your Company's Data with a Five-Layer Audit
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Designing Marketing Measurement: Finding the Gaps in Your Company's Data with a Five-Layer Audit

How to self-diagnose where your company's marketing data is missing, using five layers (supply, demand expression, acquisition, conversion ledger, confirmation) and 15 questions. Includes a map of the whole series onto the five layers.

·12 min read
Google Search Console and Naver DataLab: How to See Search Data for Free
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Google Search Console and Naver DataLab: How to See Search Data for Free

For free, you can see search interest (a relative value) in Naver DataLab, while actual monthly search volume (an absolute value) is checked in the Naver Search Ads Keyword Tool. Covers the principles behind Search Console, Search Advisor, DataLab, and Google Trends.

·15 min read
How Conversion Tracking Actually Works: What the Pixel, Click ID, and Server-Side Conversion API Each Do
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How Conversion Tracking Actually Works: What the Pixel, Click ID, and Server-Side Conversion API Each Do

The Meta Pixel is JavaScript that observes visitor behavior and sends it to ad platform servers. Click IDs like gclid and fbclid match a click to a later conversion, and server-side methods like the Conversions API bypass the browser to recover conversions cookies would otherwise miss.

·18 min read
Cookies, Sessions, Events: The Complete Basics: What GA4's Numbers Are Actually Counting
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Cookies, Sessions, Events: The Complete Basics: What GA4's Numbers Are Actually Counting

A GA4 session is a bundle of interactions cut off after 30 minutes of inactivity, and the user count isn't a count of people, it's a count of browser-level cookies (client_id). A ground-up rundown of the basics: cookies, sessions, events, and GA4.

·16 min read

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