Practical A/B testing frameworks, behavioral science, and conversion optimization — for growth leaders responsible for revenue.
Regression to the mean explains why early A/B test results often look dramatic but fade over time. Learn why patience in experimentation prevents costly false conclusions.
Understand how multivariate testing works, when it outperforms A/B testing, the traffic requirements for MVT, and why most programs run roughly ten A/B tests per one MVT.
Learn what A/B/n testing is, how traffic splits work with three or more variants, when you need multiple variants, and the tradeoffs compared to simple A/B tests.
Why false positives are the biggest threat to A/B testing programs, how A/A tests prove the problem is real, and why stopping at significance is the number one mistake teams make.
A complete beginner's guide to A/B testing — how controlled experiments work, why they matter for business decisions, and how split testing reduces the risk of costly mistakes.
How the novelty effect inflates early A/B test results, why visual changes attract temporary attention, and how to distinguish genuine improvements from short-lived spikes.
How bandit algorithms dynamically reallocate traffic to winning variants, when they outperform traditional A/B tests, and why the exploration-exploitation tradeoff matters for growth teams.
A comprehensive glossary of A/B testing and experimentation terminology — from statistical significance and p-values to novelty effects and regression to the mean.
Narrative transportation theory explains why users who become absorbed in a story lower their critical defenses, making story-driven landing pages consistently outperform feature-list alternatives in conversion testing.
The generation effect from cognitive psychology demonstrates that information people actively generate is remembered better than information they passively receive, explaining why interactive content dramatically outperforms static pages.
Mental accounting theory by Richard Thaler explains why users categorize money into psychological buckets, and how subscription bundling strategies can leverage these cognitive categories to increase willingness to pay.
The Elaboration Likelihood Model reveals two distinct routes to persuasion: central processing for engaged readers and peripheral processing for skimmers. Effective copy must serve both simultaneously.
Fully automated self-service flows can erode trust and completion rates when they remove all human presence. The automation paradox reveals why strategic human touchpoints dramatically improve outcomes.
Semantic satiation, the psychological phenomenon where words lose meaning through repetition, explains why relentlessly repeating your value proposition can backfire and how to maintain message potency.
Learned helplessness, the psychological state where repeated failures teach users that their actions do not matter, silently kills product engagement. Recognizing and reversing it is essential for retention.
Gestalt psychology reveals how users unconsciously group visual elements on a page, and why proximity, similarity, closure, and continuity are the invisible architects of conversion-oriented design.
Dashboard design inadvertently reinforces confirmation bias by making favorable metrics prominent and burying contradictory signals. Understanding this cognitive trap is essential for teams that want data to drive decisions rather than validate them.
The compromise effect, also known as extremeness aversion, explains why users disproportionately choose middle-tier pricing options. Understanding this bias transforms pricing page design from guesswork into behavioral science.
Miller's Law is one of the most misapplied concepts in UX. The real implications of working memory limits on form design go far beyond simply limiting fields to seven.
Precise numbers like $97 feel more deliberate and credible than round figures like $100. Explore the behavioral science behind why specificity signals competence and increases conversion.
Construal level theory explains why concrete CTA copy like 'Start Free Trial' converts better than abstract phrasing. Psychological distance determines whether users take action or defer.
Scarcity is not just countdown timers. Time scarcity, quantity scarcity, and access scarcity operate through different psychological mechanisms and are effective in different contexts.
The same product feels premium or cheap, innovative or stale, depending on what surrounds it. The contrast effect explains why competitive context shapes perception more than intrinsic quality.
Buyer's remorse is not a customer problem but a design failure. Learn how cognitive dissonance theory explains post-purchase anxiety and how confirmation design reduces churn.
Practical A/B testing frameworks, behavioral science, and CRO strategies for growth leaders responsible for revenue. Practical. Free. Weekly.
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