Category

Analytics

Web analytics, metrics interpretation, data analysis

Analytics

RelaxNG to JSON-LD: How XML Schema Validation Evolved into Modern Structured Data

Schemas have been telling us our data is wrong since the 1980s. The names changed — DTD, XSD, RelaxNG, JSON-LD — but…

Jonathan Henderson Apr 29, 2026 11 min
Analytics

Why Your Analytics Numbers Never Match (And Which One to Trust)

Your GA4 report says 420 conversions last month. Google Ads says 510. Meta Ads says 380. The CRM database has 445. None…

Jonathan Henderson Apr 21, 2026 9 min
Analytics

Events vs Conversions in GA4: Setting Them Up Right

GA4 changed the terminology around conversions and it confused a lot of teams — myself included, the first time I opened a…

Jonathan Henderson Apr 4, 2026 8 min
Analytics

Cookieless Analytics: How It Works and Why It Matters

Cookieless analytics is no longer a fringe compliance tactic — it’s becoming the default for privacy-conscious teams and the only legal option…

Jonathan Henderson Mar 24, 2026 7 min
Analytics

UTM Parameters Explained: A Practical Tracking Guide

UTM parameters are the single most useful piece of marketing attribution you can deploy in ten minutes — and the single most…

Jonathan Henderson Mar 17, 2026 8 min
Analytics

What Is a Session in GA4 (And Why It’s Not What You Think)

A GA4 session isn’t what most marketers think it is. It’s not a visit. It’s not a timer. It’s a collection of…

Jonathan Henderson Feb 27, 2026 9 min
Analytics

What Is Bounce Rate? Definition and Why It Matters Less Than You Think

Bounce rate is one of the most misunderstood metrics in web analytics. Marketers obsess over it, and executives demand it be “fixed.”…

Jonathan Henderson Jan 15, 2026 8 min