SI Signal & Funnel
Topic

Growth Experiments

A growth experiment is a documented comparison with a decision attached, not a campaign that received an exciting name after launch. Use these pages to plan measurable work without inventing benchmarks, case studies, client claims, or attribution certainty.

Growth Experiments

A/B Testing Basics Without Peeking for a Winner

Run an A/B test by randomly assigning a defined eligible unit to a stable control or variant, predefining the primary outcome, guardrails, sample and…

4 min read · 2026-07-19
Growth Experiments

Email Campaign Measurement Beyond Opens

Measure an email campaign from its purpose. Track delivery and suppression signals, treat opens and clicks as imperfect technical indicators, and validate…

4 min read · 2026-07-19
Growth Experiments

Funnel Analysis: Find the Stage That Changed

Run funnel analysis by defining the eligible population, observable stages, required order, identity unit, exclusions, and maturation window.

4 min read · 2026-07-19
Growth Experiments

Organic vs Paid Traffic: Compare Without Mixing

Compare organic and paid traffic only after defining the reporting system's channel rules, eligible audience, validated outcome, cost scope, attribution…

4 min read · 2026-07-19
Growth Experiments

Write a Marketing Analysis Report That Decides

Write a marketing analysis report around the decision: define scope and method, state the observed finding precisely, show the minimum supporting…

4 min read · 2026-07-19