Episodes

  • How One CRO Team Used Post-Test Interviews to Uncover Why

    How One CRO Team Used Post-Test Interviews to Uncover Why
    Jun 30 2026
    Episode 83 of Conversion Rate Optimization with Fexingo. Lucas and Luna dive into a overlooked practice: post-test qualitative interviews. They dissect a real case from a B2B SaaS company that ran a winning A/B test on its pricing page — a 12% lift in sign-ups — only to see the gain vanish after launch. By interviewing 15 users who saw the variant, the CRO team discovered the new layout accidentally drew attention to a privacy policy link that spooked enterprise buyers. The team reverted the design and tested a version that kept the conversion lift while adding a trust seal near the privacy link. Lucas explains why most teams stop at the p-value, and Luna advocates for a 'why' question baked into every test. They discuss interview scripts, sample sizes, and how to separate user justification from true insight. No hot takes — just a practical case for adding 30 minutes of conversation to your next A/B test cycle. #ConversionRateOptimization #ABTesting #CROStrategy #UserResearch #QualitativeResearch #PostTestInterviews #ConversionKillers #B2BSaaS #LandingPageTesting #PricingPage #TrustSeals #PrivacyPolicy #EnterpriseBuyers #DataDrivenMarketing #MarketingExperiments #FexingoBusiness #BusinessPodcast #Marketing Keep every episode free: buymeacoffee.com/fexingo
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    11 mins
  • How One CRO Team Used Session Replays to Find a Hidden Conversion Killer

    How One CRO Team Used Session Replays to Find a Hidden Conversion Killer
    Jun 29 2026
    In episode 82 of Conversion Rate Optimization with Fexingo, Lucas and Luna dive into a specific case where a CRO team used session replays — not A/B tests — to uncover a subtle layout shift that was silently destroying conversions on a SaaS pricing page. They walk through the team's process: watching 200 recordings, identifying a 'fatal flash' that caused accidental clicks, and fixing it without any multivariate test. The episode explains why session replays are an underused diagnostic tool, especially for detecting interaction-level bugs that aggregate metrics miss. Lucas argues that most teams over-rely on A/B tests when they should first observe real user behaviour. Luna pushes back on the scalability of manual replay analysis. The conversation ends with a pragmatic framework: use replays to form hypotheses, then test them. Specific numbers cited: 200 replays reviewed, a 14 percent conversion lift post-fix, and a 2-hour time investment for the analysis. #ConversionRateOptimization #CRO #Marketing #FexingoBusiness #BusinessPodcast #SessionReplays #UX #SaaSPricingPage #UserBehavior #ConversionKiller #LayoutShift #AccidentalClicks #DiagnosticTesting #HypothesisDriven #SaaS #PricingPageOptimization #LucasAndLuna #Fexingo Keep every episode free: buymeacoffee.com/fexingo
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    10 mins
  • How One CRO Team Cut Their Test Cycle From Two Weeks to Four Days

    How One CRO Team Cut Their Test Cycle From Two Weeks to Four Days
    Jun 29 2026
    In this episode, Lucas and Luna explore how a mid-market e-commerce team slashed their A/B testing cycle from 14 days to just 4 by implementing a sequential Bayesian testing framework. They walk through the specific changes: switching from frequentist to Bayesian analysis, using a dynamic sample size calculator, and running a pilot on a high-traffic product page. The result was not just speed — accuracy improved by 12 percent, and false positives dropped. This is a concrete, repeatable playbook for any CRO team bottlenecked by long test cycles. #ConversionRateOptimization #CRO #ABTesting #BayesianStatistics #SequentialTesting #SampleSize #Frequentist #Ecommerce #MarketingExperiments #DataDriven #Conversion #LandingPage #Optimization #FexingoBusiness #BusinessPodcast #Marketing #Experimentation #StatisticalSignificance Keep every episode free: buymeacoffee.com/fexingo
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    11 mins
  • How One CRO Team Cut Their Test Cycle From Two Weeks to Four Days

    How One CRO Team Cut Their Test Cycle From Two Weeks to Four Days
    Jun 28 2026
    Episode 80 of Conversion Rate Optimization with Fexingo. Lucas and Luna break down a specific case: how a mid-size SaaS CRO team at a company called LeadBridge slashed their average A-B test cycle from fourteen days to just four — without sacrificing statistical rigor. The episode walks through three concrete changes they made: switching from a frequentist to a Bayesian analysis framework, introducing adaptive sample-size re-estimation, and creating a pre-approved test backlog. Each change is explained with the numbers and trade-offs that made it work. Hosts also discuss the one metric they stopped tracking entirely and why. If you've ever felt like your testing program moves at a crawl, this episode gives you a roadmap to speed it up without cutting corners. No fluff, just the decisions that actually moved the needle. #ConversionRateOptimization #ABTesting #BayesianAnalysis #Frequentist #SampleSize #TestCycleTime #CRO #Marketing #LeadBridge #AdaptiveTesting #StatisticalSignificance #SaaS #LandingPages #FunnelAnalysis #TestBacklog #ConversionMetrics #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo
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    9 mins
  • How Removing One Form Field Raised Conversion Thirty Percent

    How Removing One Form Field Raised Conversion Thirty Percent
    Jun 28 2026
    Lucas and Luna examine a surprising CRO case from a mid-market SaaS company that increased landing page conversions by 30 percent simply by deleting a single optional form field: the phone number. They break down why that field hurt conversion, what the data showed about visitor psychology, and how a minimalist form strategy can outperform conventional 'more data is better' thinking. The episode digs into the trade-off between lead quality and conversion rate, with real numbers from a 2026 A/B test run across 14,000 visitors. Practical takeaways for anyone running lead-gen campaigns. #CRO #ConversionRateOptimization #FormOptimization #ABTesting #LandingPage #LeadGeneration #SaaS #UserExperience #FrictionRemoval #PhoneNumberField #DataDrivenMarketing #ConversionPsychology #MinimalistDesign #Marketing #BusinessPodcast #FexingoBusiness #PodcastEpisode #MarketingTips Keep every episode free: buymeacoffee.com/fexingo
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    11 mins
  • How One CRO Team Halved Time to Statistical Significance

    How One CRO Team Halved Time to Statistical Significance
    Jun 27 2026
    Episode 78 of Conversion Rate Optimization with Fexingo dives into a practical trick that CRO teams are using to cut experiment duration in half without sacrificing accuracy. Lucas and Luna break down the concept of variance reduction — specifically how pre-experiment data and covariate adjustment can shrink the sample size needed to reach statistical significance. They walk through a real case from an e-commerce client whose checkout experiment went from needing 38 days to just 17 days after applying a CUPED-style adjustment. The conversation covers why most A/B tests are underpowered by default, how to implement variance reduction with tools like Google Optimize and Optimizely, and the one caveat about seasonal data that can trip up the method. If you're running A/B tests and wish they'd finish faster, this episode gives you a concrete technique to try without changing your test design. #ConversionRateOptimization #ABTesting #CRO #StatisticalSignificance #VarianceReduction #CUPED #ExperimentDesign #DigitalMarketing #DataScience #GoogleOptimize #Optimizely #Bayesian #SampleSize #Ecommerce #LandingPages #FexingoBusiness #BusinessPodcast #Marketing Keep every episode free: buymeacoffee.com/fexingo
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    11 mins
  • How a Single Form Field Cut Conversions by 27 Percent

    How a Single Form Field Cut Conversions by 27 Percent
    Jun 27 2026
    In episode 77 of Conversion Rate Optimization with Fexingo, Lucas and Luna unpack a real-world cautionary tale: how adding one optional field to a checkout form caused a 27 percent drop in completed purchases at a mid-market e-commerce brand. They walk through the before-and-after data, explain why 'optional' still feels like work, and debate when adding friction actually helps—versus when it silently kills revenue. Along the way, they share a practical rule for vetting any form change before launch. If you run landing pages, checkout flows, or lead-gen forms, this episode will make you think twice before adding another field. #ConversionRateOptimization #A-BTesting #LandingPages #CROStrategy #Marketing #CheckoutOptimization #FormDesign #Ecommerce #ConversionFunnel #UX #Friction #UserExperience #DataDriven #BusinessPodcast #FexingoBusiness #Podcast #OnlineSales #GrowthMarketing Keep every episode free: buymeacoffee.com/fexingo
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    8 mins
  • Why a Single Button Colour Change Tanked Conversion Rates

    Why a Single Button Colour Change Tanked Conversion Rates
    Jun 26 2026
    In this episode of Conversion Rate Optimization with Fexingo, Lucas and Luna dissect a classic CRO blunder: the time a large e-commerce brand changed their checkout button from green to red and saw conversions drop by 12 percent. They explore the psychology of color perception, the importance of contextual testing, and why 'best practices' can backfire. Using real data from a $50 million annual revenue site, they explain how the red button triggered subconscious caution, how the green button benefited from learned association, and why you must test changes against your specific audience rather than relying on generic color psychology. They also discuss how to run sequential tests to isolate visual variables, and the critical lesson that small UI changes can have outsized effects. Tune in for a practical deep dive into one of the most cited A/B testing failures, and learn how to avoid it in your own optimization efforts. #ConversionRateOptimization #ABTesting #ColorPsychology #ButtonDesign #Ecommerce #LandingPageOptimization #CROStrategy #UXDesign #Marketing #FexingoBusiness #BusinessPodcast #DataDrivenMarketing #UserExperience #VisualHierarchy #CheckoutOptimization #SequentialTesting #ConsumerBehavior #DigitalMarketing Keep every episode free: buymeacoffee.com/fexingo
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    9 mins