Why your Meta ROAS is lying to you (and what to reconcile it with)
Post-purchase surveys, incrementality tests, and MMM basics for stores under $10m revenue. Stop trusting the dashboard.
FIELD NOTES
Postmortems, diagnostics and playbooks from real ecommerce stores. What broke, what we found, what we shipped.
Post-purchase surveys, incrementality tests, and MMM basics for stores under $10m revenue. Stop trusting the dashboard.
A short field guide to the five conflicts that eat performance and silently break checkout on WooCommerce — and how to resolve them.
Twelve changes, ranked by impact. What we test first, what we test last, what we never touch on a product detail page.
Where to draw the line between LLM triage and human resolution — and how to measure that it's actually working.
What actually moves LCP and INP on a Shopify Plus store, and why speed plugins won't get you past the threshold.
Which categories are working, which aren't, and the creative pattern that pulled our best result.
3:17am UTC alert, database exhaustion, load balancer routing wrong. Full timeline, decisions, and aftermath.