How Marketing Taxonomy Ties to Marketing Mix Modeling (MMM)
MMM is back as cookies decline. Models need clean channel-level inputs. Dirty UTM taxonomy quietly poisons MMM outputs.
Blog
Deep-dives on UTM parameters, analytics strategy, and campaign tracking.
Why Is My UTM Data Wrong in GA4? A Complete 2026 Diagnostic Flowchart
When GA4 reports the wrong campaign, wrong source, or (not set), here are the 14 real causes ranked, with a five-minute diagnostic flow.
TikTok Ads UTM Tracking: A 2026 Practitioner Guide
Set UTMs on every TikTok ad placement, integrate with the Events API, and reconcile TikTok's reporting against GA4.
Meta and Facebook Ads UTM Tracking: The 2026 Definitive Guide
Tag every Meta ad correctly, integrate with the Conversions API, and avoid the in-app-browser attribution gap that costs B2B advertisers most.
Google Ads UTM Tracking: Auto-Tag vs Manual (2026 Edition)
When Google Ads auto-tagging is enough, when you need manual UTMs alongside, and how Performance Max changes the answer in 2026.
The "AI Traffic" Channel in GA4: How to Define It Yourself in 2026
A step-by-step guide to building a custom AI Traffic channel grouping in GA4 with a regex that catches ChatGPT, Claude, Perplexity, Copilot, and Gemini referrals.
Generative Engine Optimization (GEO): How Your UTM Taxonomy Becomes an AI Citation Asset
How AI search engines decide what to cite, why content shape matters, and why your UTM taxonomy is part of the GEO operational picture in 2026.
Klaviyo UTM Tracking: A Complete 2026 Guide for Ecommerce and D2C Marketers
Track UTM parameters across Klaviyo flows, campaigns, and SMS, attribute Shopify revenue correctly, and avoid duplicate sessions in GA4.
Multi-Touch Attribution Models: Why They Need Clean UTMs to Work
A practitioner's guide to multi-touch attribution models (first-touch, last-touch, linear, U-shaped, W-shaped, data-driven) and why each one fails on dirty UTM data.
HubSpot UTM Tracking: The Definitive 2026 Guide
Capture UTM parameters into HubSpot contacts and deals, attribute marketing-sourced revenue, and build a workflow that survives team turnover.
Salesforce UTM Capture and Lead Source Attribution: A Complete 2026 Guide
How to capture UTM parameters into Salesforce leads and contacts, attribute lead source correctly, and report on marketing-sourced pipeline.
Terminus.app vs UTM.io: A Head-to-Head Comparison for 2026
Honest 2026 comparison of Terminus.app and UTM.io across taxonomy governance, integrations, pricing, and ideal team profile.