Nov 20, 2025 1 min read
10 Data-Driven Marketing Strategies to Drive Growth in 2025
Stop relying on intuition. Start making marketing decisions with evidence.
Read Article
→
Lean Experiments · Blog
Revenue-First
Revenue-First
Experimentation
Practical A/B testing frameworks, behavioral science, and conversion optimization — for growth leaders responsible for revenue.
Nov 20, 2025 1 min read
A Practical Guide to Behavioral Economics in Marketing
Behavioral economics applies psychological insights to understand how customers actually make decisions.
Read Article
→
Nov 20, 2025 1 min read
7 Real-World Examples of the Door-in-the-Face Technique (2025)
Imagine asking for the world and getting a firm no, only to find that this rejection was the secret first step to getting what you really wanted.
Read Article
→
Nov 20, 2025 1 min read
10 Landing Page Optimization Best Practices to Drive Conversions
High-conversion landing pages are not built on luck; they are engineered with precision.
Read Article
→
Nov 20, 2025 16 min read
7 Actionable Conversion Rate Optimization Case Studies to Guide Your Next Experiment
Theory is useful, but results drive growth. The best way to improve your conversion rates is to learn from those who have already succeeded. Yet, finding high-quality conversion rate optimization case studies is often frustrating. Many are surface-level success stories, lacking the specific data and
Read Article
→
Nov 13, 2025 1 min read
10 Evidence-Based SaaS Growth Strategies to Drive ROI
Choosing the right growth strategy is one of the highest-leverage decisions a SaaS leader can make.
Read Article
→
Nov 12, 2025 1 min read
Analyzing SaaS Experiment Results: A Comprehensive Guide
Struggling to make sense of your SaaS experiment results? Many SaaS teams waste time and resources because they don't know how to analyze their tests effectively.
Read Article
→
experimentation Nov 1, 2025 1 min read
Why Experimentation Beats Intuition Every Time
Most product decisions are made by HiPPO — the Highest Paid Person's Opinion. Here's why that's leaving revenue on the table, and what to do instead.
Read Article
→
Behavioral Economics Oct 22, 2025 1 min read
How to Predict Real Human Behavior in an Unpredictable World
The $20,000 Question - You're sitting across from a hiring manager. The offer is $140,000.
Read Article
→
sample ratio mismatch Jun 11, 2025 3 min read
Why Sample Ratio Mismatch Matters for Business
Sample Ratio Mismatch (SRM) is a critical diagnostic for A/B tests. When variant traffic splits deviate from expectations, it signals broken randomization that can invalidate lift and lead to costly, phantom wins.
Read Article
→
metric trees May 28, 2025 1 min read
How to Build Metric Trees That Survive Executive Pressure
A practical framework for designing three-level metric trees tied to real decisions, financial outcomes, and guardrails that withstand stakeholder pressure.
Read Article
→
CUPED May 14, 2025 2 min read
Why Variance Is Expensive (And Why CUPED Pays for Itself)
How CUPED reduces variance in A/B tests, shortens time-to-decision, and cuts down on inconclusive experiments by leveraging pre-experiment data.
Read Article
→
smallest effect worth shipping Apr 16, 2025 2 min read
Start With the Money: Defining the Smallest Effect Worth Shipping
How to define a smallest effect worth shipping (SEWS) using financial impact, a tight measurement window, and disciplined experiment design.
Read Article
→
pregnancy testing Apr 2, 2025 1 min read
When to Stop Pregnancy Testing Early Without Fooling Yourself
How optional stopping, emotional relief, and clear rules shape smarter early pregnancy testing decisions.
Read Article
→
experiment brief Mar 5, 2025 2 min read
The Experiment Brief That Stops Stakeholder Rewrites
How to write experiment briefs that prevent last-minute stakeholder rewrites by building alignment into the document structure.
Read Article
→
revenue per session Feb 5, 2025 4 min read
Revenue Per Session: How to Size Experiment Bets
Why revenue per session beats conversion rate for experiment prioritization, and how to size bets before you run a test.
Read Article
→
holdout tests Jan 22, 2025 4 min read
How Holdout Tests Prove Incremental Revenue
What holdout tests actually prove about incremental revenue, when to use them, and how to defend results under stakeholder pressure.
Read Article
→
feature flags Jan 8, 2025 1 min read
Feature Flags for Safe Experiment Rollouts
How to use feature flags to safely roll out experiments, separate deployment from release, and make financially sound shipping decisions.
Read Article
→
Lean Experiments
Get the Weekly
Experimentation Playbook
Practical A/B testing frameworks, behavioral science, and CRO strategies for growth leaders responsible for revenue. Practical. Free. Weekly.
Free · No spam · Unsubscribe anytime