Vol. 2026 · No. 08 Data-driven SEO & Web Analytics
SystemsArchitect Data-driven SEO & Web Analytics
+ Fig. 01 — Thesis

The architecture of search visibility.

Engineering-grade guides on technical SEO, GA4 analytics, AI search and conversion — built on real data, measured methodology, and reproducible results.

SEODigital MarketingAI SearchGA4PWA
y₀
Schematic — organic visibility pipeline CRAWL RENDER INDEX RANK impressions → clicks · 12-mo
Each guide maps one stage of the pipeline.

Latest dispatches

SELECTED · LATEST

The index

FULL CATALOGUE · 29 ENTRIES
No.TitleSectionRead
001 Bounce Rate vs Exit Rate vs Engagement Rate in GA4 GA4 12′
002 P-Value Meaning: What It Is and How to Read It Digital Marketing 14′
003 Search Console Gets Generative AI Performance Reports: Impressions In, Click Data Pending AI Search 4′
004 Google Drops FAQ Rich Results: Keep the Schema, Audit the Dashboards SEO 4′
005 Server Log File Analysis for SEO: A Practical Guide SEO 19′
006 Content Decay: How to Find and Fix Pages Losing Traffic Digital Marketing 14′
007 Customer Journey Mapping with Analytics Data Digital Marketing 15′
008 International SEO Concepts: When You Need Hreflang and What Goes Wrong SEO 17′
009 JavaScript SEO: Rendering, Indexing and Common Pitfalls SEO 16′
010 GEO vs SEO: How Generative Engine Optimization Changes Content Strategy AI Search 15′
011 Google AI Overviews: What They Mean for Organic Traffic in 2026 AI Search 15′
012 E-E-A-T Signals: What Google Actually Looks For (With Examples) SEO 10′
013 AI Search Optimization (AEO): How to Get Cited by ChatGPT, Gemini and Perplexity AI Search 9′
014 UTM Parameters: Campaign Tracking Setup and Best Practices GA4 12′
015 Landing Page Optimization: 12 Elements That Drive Conversions Digital Marketing 10′
016 A/B Testing Statistical Significance: Sample Size Calculator Guide Digital Marketing 10′
017 On-Page SEO: The Complete Optimization Guide for 2026 SEO 14′
018 Keyword Research Guide: Search Intent, Topic Clusters and AI Optimization for 2026 SEO 10′
019 Link Building Guide: 7 White Hat Strategies That Work in 2026 SEO 11′
020 Schema Markup Guide: Structured Data for Rich Results and AI Search SEO 9′
021 Technical SEO Audit Checklist: 25 Points That Actually Matter SEO 8′
022 Designing and Implementing Event & Conversion Tracking in GA4 GA4 7′
023 Simple Ways to Protect Your Blog from Data Leaks Uncategorized 6′
024 How to Tell Which Posts Bring You Most Visitors Uncategorized 6′
025 The Hypothesis Matrix: Structuring Your CRO Program for Exponential Growth Uncategorized 7′
026 Comments and Engagement: What They Mean for Your Brand Uncategorized 5′
027 What Content Works Best in Your Niche: A Data-Driven Approach Digital Marketing 7′
028 Core Web Vitals 2025: Mobile Performance Standards Tighten as Google Enforces Sub-2.5 Second LCP Requirements SEO 8′
029 Progressive Web Apps Drive SEO Revolution: 76% Conversion Boost as Businesses Abandon Native Apps for PWA Technology PWA 8′

Three layers of value

LEARN · ACT · PROVE
01

Blog

Expert, E-E-A-T-rich guides across Technical SEO, GA4, AI Search and CRO. Teaching you how.

29 guides published
02

Tools

Free, client-side utilities — UTM builder, schema generator, A/B calculator, meta checker. Doing the work.

In development
03

Research

Original, data-driven studies on CTR, AI Overviews and Core Web Vitals. Proving it with numbers.

Planned

Sections

BY SUBJECT
SEO11
Digital Marketing6
AI Search4
GA43
PWA1
SH

Sebastian Henderson

Digital Marketing Strategist · Author & editor

Writes about the measurable side of search — what the data shows, what actually moves rankings, and how to build systems that compound.

About →