pricing Jul 21, 2026 9 min read
Anchoring Effect Pricing: Can the Cheapest Plan Backfire?
A pricing test made the cheapest of three plans the visual anchor -- and conversion dropped. Why anchoring on price can backfire.
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Revenue-First
Experimentation
Practical A/B testing frameworks, behavioral science, and conversion optimization — for growth leaders responsible for revenue.
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Four short routes through the strongest work, organized around what you are trying to do.
For executives, program leads, and consulting buyers
Lead an experimentation program
See what changes when experimentation becomes an operating system rather than a sequence of isolated tests.
Follow this path For analysts, optimizers, and new experimentation managersRun better experiments
Strengthen the judgment around test setup, evidence quality, and shipping decisions—not just the mechanics.
Follow this path For marketers, product teams, and behavioral-science practitionersUse behavioral science responsibly
Apply behavioral principles as testable hypotheses while protecting trust and staying honest about the evidence.
Follow this path For bootstrapped founders and hands-on operatorsStudy the founder field notes
Follow the constraints, experiments, and distribution choices behind building products with a small team.
Follow this pathThe Optimizely Practitioner Toolkit
38 practitioner-written articles covering everything the official Optimizely docs skip — Stats Engine mechanics, QA checklists, targeting gotchas, results interpretation, and program scaling. Built for experimentation leads who need answers, not tutorials.
Stats Engine Targeting & Audiences Results Interpretation QA & Rollout Program Building Troubleshooting
funnel Jul 21, 2026 9 min read
Checkout Optimization: Can a Countdown Timer Hurt Conversion?
A rate-lock countdown timer worked at ticket checkout. It backfired at checkout for a recurring service. Why urgency is category-conditional.
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experimentation Jul 21, 2026 10 min read
Statistical Significance in A/B Testing: Is a Big Lift Still Noise?
A -20% topline result looked like a clear loss. It wasn't statistically significant. Why a big number and a real result aren't the same claim.
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analytics Jul 21, 2026 11 min read
What Can a Website Heatmap Reveal About the Wrong Homepage?
A heatmap showed most homepage visitors ignored the extra pathways offered to them. Removing those paths, not adding more, won.
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cro Jul 21, 2026 11 min read
Can Progress Bar UX Improve Conversion Twice?
A progress bar that won at checkout got re-tested earlier in the funnel, not assumed. What transferred, and why it wasn't automatic.
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pricing Jul 21, 2026 9 min read
Does Choice Overload Really Reduce Conversion? Our Largest Test Said No
A well-powered test of 'choice overload' came back null. What a landmark behavioral-economics finding looks like when it doesn't transfer.
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pricing Jul 21, 2026 10 min read
Should Pricing Page Design Make the Price Less Visible?
Sometimes making a price harder to notice outperforms making it easier to justify. A seasonal pricing experiment explains why.
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pricing Jul 21, 2026 9 min read
Can Pricing Page Design Beat a Redesign by Reordering Prices?
Reordering three prices on a pricing page outperformed a full redesign -- a decoy-effect lesson in testing cheap before expensive.
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experimentation Jul 21, 2026 10 min read
Multivariate Testing or a Confounded A/B Test: Which Did You Run?
Four bundled changes in one experiment came back inconclusive, and couldn't have told us anything either way. A confounded-test-design lesson.
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ux-design Jul 21, 2026 10 min read
Can Mobile Conversion Optimization Be as Simple as Deleting Copy?
Deleting a few sentences from a mobile modal lifted conversion by double digits -- what cognitive load teaches about 'helpful' copy.
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ux-design Jul 21, 2026 11 min read
Can Simpler Mobile Navigation Produce a Double-Digit Lift?
A decade-old mobile UX principle got tested in production instead of assumed on reputation. It held up -- here's the discipline behind why.
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personalization Jul 21, 2026 8 min read
Do Website Personalization Examples Help—or Just Add Friction?
See why a customer-selector pop-up can fail, how two first-party chooser tests compare, and how to test useful personalization without adding friction.
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cro Jul 21, 2026 7 min read
Which Lead Magnet Examples Actually Earn the Download?
See why brochure previews may increase downloads, how to grade the evidence, and how to test lead magnet clarity without mistaking images for proof.
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psychology Jul 21, 2026 7 min read
Color Psychology in Marketing: Does Matching Beat Meaning?
See what a product-color matching test really suggests, what its source omits, and how to test color congruence without relying on folklore.
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ab-testing Jul 21, 2026 7 min read
How Can You Tell Whether an A/B Testing Case Study Is Trustworthy?
Evaluate any A/B testing case study with a 12-point evidence checklist covering source, sample, metrics, stopping, SRM, limitations, and transfer.
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ab-testing Jul 21, 2026 7 min read
Which Navigation A/B Test Wins: Visible, Collapsed, or Removed?
Run a cleaner navigation A/B test with visible, collapsed, and removed treatments, precommitted metrics, guardrails, SRM checks, and decisions.
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pricing Jul 21, 2026 7 min read
How Do You Optimize a Pricing Page Without Hiding What Buyers Need?
Pricing page optimization should reduce decision work without hiding comparison context. See public evidence, portfolio patterns, and a test plan.
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cro Jul 21, 2026 7 min read
Should a Landing Page Have Navigation—or Is It Costing Sales?
Should a landing page have navigation? Compare the public evidence, missing methods, intent conditions, guardrails, and a safer A/B test plan.
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cro Jul 21, 2026 7 min read
How Should You Design a Checkout Page Without Removing Trust?
Design a focused checkout page without removing trust, recovery, or control. See the research, evidence limits, guardrails, and test plan.
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ab-testing Jul 21, 2026 7 min read
Four A/B Testing Examples—and How Much You Should Trust Them
See four A/B testing examples graded by evidence quality, with missing data, limits, transferable lessons, and safer next-test plans.
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Jul 20, 2026 11 min read
Sequential Testing and the SPRT: How to Stop a Test Early Without Cheating
Peeking at a fixed-sample A/B test inflates false positives. Sequential testing lets you check results repeatedly and stop early without cheating.
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Jul 20, 2026 9 min read
Triangulation Over Isolation: Building Confidence from Weak, Convergent Signals
A single underpowered test never proves anything alone. How senior practitioners stack weak, independent signals until they converge into real confidence.
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Jul 20, 2026 11 min read
The Meta-Analysis Your Experimentation Program Is Missing
Most programs audit individual tests, almost none audit the program itself. A quarterly portfolio audit answers what leadership actually wants asked.
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Jul 20, 2026 10 min read
Why Most 'Wins' Don't Replicate: The Winner's Curse, Applied to Growth Teams
The winner's curse means shipped A/B test wins systematically overstate their true effect. The fix: track predicted lift against realized lift over time.
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