Experiment Nation: The Podcast

Experiment Nation: The Podcast

Every week we share: - Interviews with the Best Conversion Rate Optimization (CRO) professionals and Experimenters from around the world - Conference sessions / Tutorials Recent recognition: - Top 10% of most followed Podcasts on Spotify

Episodes

December 9, 2025 25 mins

Koalatative's Gerda Thomas and Experiment Nation's Rommil Santiago answer your CRO questionsPart 1 of 3Chapters:8:05 – What is the right balance between big tests versus small and medium tests?12:47 – How many iterations per test will you run knowing the first test was negative but still see some relevant data toward the hypothesis?14:32 – In small traffic sites, is it best to run one A/B test or launch a test under pre-pos...

Mark as Played

In this episode of Experiment Nation, host Jason Gossit sits down with Ameliano Blanca, a senior growth and product leader with 10+ years of experience driving revenue through data-driven experimentation.They dive deep into:How to build experimentation programs from the ground upThe balance between qualitative and quantitative insightsExperimentation in startups vs. mature organizationsCRO frameworks and the power of iterationHow t...

Mark as Played

In this episode of Experiment Nation, host Jason sits down with Namata Agarwal, a seasoned product designer with over 17 years of experience building digital products, websites, and apps.Together, they explore:- Ethical testing: how to balance user needs with business goals.- Leaks vs. puddles framework: a practical way to identify urgent vs. non-urgent product problems.- The role of design in CRO and experimentation.- Frameworks, ...

Mark as Played

In this episode of the Experiment Nation Podcast, host Ward Vanestra sits down with Ryan Lux, one of the first team members at Eppo and now Experimentation Evangelist at Datadog.They dive into:What Eppo is and how it helps companies experiment at scaleWhy data warehouses are critical for trustworthy resultsThe recent Datadog acquisition of Eppo and what it means for the futureAdvanced methods like CUPED (noise-cancelling for experi...

Mark as Played

In this episode of the Experiment Nation Podcast, host Richard Joe welcomes Manuel Da Costa, founder of Effective Experiments and now Efestra, to unpack a critical issue in the experimentation industry: the trust gap between practitioners and business decision-makers.🎯 Manuel shares how running more experiments isn’t the goal—making better decisions is. He introduces the Learning Loop, explains why most experimentation programs st...

Mark as Played

In this episode, we dive into Speero’s shift from CRO to Experiment-Led Growth, how they structure their testing systems, where to start with a new client, and what makes a good growth bet. Plus, we discuss the power of insights, the rise of EXL meetups and the future of Speero.Chapters----00:00 - Introduction 00:18 - Meet the Hosts & Guest 01:11 - From CRO to Growth Experimentation 02:55 - Building a System for Experimentation...

Mark as Played

This episode features Achille Vaulot, a CRO expert, discussing the evolution of conversion rate optimization (CRO) and the steps to building a mature program. He highlights the shift from basic A/B testing to a data-driven, strategic approach encompassing research, thorough analysis (including post-test analysis of both primary and secondary KPIs), and effective client communication. Achille emphasizes the importance of planning fo...

Mark as Played

Ekaterina (Shpadareva) Gamsriegler, a seasoned growth and marketing expert, shared her insights on mobile app experimentation. Here are 5 key takeaways: Mobile experimentation is more complex: Release cycles are longer, and dependencies on app versions can slow down learning. Think beyond the app: Experimentation should encompass ads, store listing pages, and the app itself. Borrow insights from other areas: Use data from paid adv...

Mark as Played

Tracy Laranjo shares learnings from years of growing her career with Suchita Srinivasan, here are some key takeaways: 1. CRO vs Experimentation: CRO focuses on driving performance and results, while experimentation centers around decision-making and validating ideas. 2. Agency vs In-House: Tracy’s journey highlights the benefits of agency experience for rapid skill development and exposure to diverse challenges. 3. Building Your E...

Mark as Played

This episode of Experiment Nation features an interview with Dr. Else van der Berg, a product management consultant for B2B SaaS startups and scale-ups. Dr. Else van der Berg discusses her process for helping companies become more outcome-driven, focusing on understanding the ideal customer profile (ICP) and its associated value. She also shares insights on common challenges faced during the testing phase, including participant rec...

Mark as Played

We recently had the pleasure of chatting with Rishi, a Shopify product expert. Here are 5 key takeaways for optimizing your product pages: 1) Product pages are the Grand Central Station of conversions. They’re where buyers make the decision to buy or leave. 2) Pop-ups aren’t as effective as you think. Focus on valuable content, not annoying interruptions. 3) Content is king (but don’t be afraid to go long!). Detailed product descr...

Mark as Played

Black Friday is coming, and the pressure is on. But don’t worry, Ilan Hurwitz has some expert advice to help you navigate the chaos. Here are five key takeaways from his chat with Tracy Laranjo: 1) Start now! Don’t wait until the last minute to get buy-in and start testing. 2) Speak the language of profit. Showcase the ROI of CRO to your stakeholders, focusing on increasing conversions and profits. 3) Don’t be afraid to experimen...

Mark as Played

Experimentation is a journey, not a destination. Don’t expect to build a culture of experimentation overnight. Cross-functional teams are critical. Breaking down silos and bringing together engineers, product managers, and designers will create a unified vision and drive faster iteration. Leadership buy-in is essential. A top-down approach to embedding experimentation ensures everyone is on board and resources are allocated strateg...

Mark as Played

In this podcast episode of Experiment Nation, hosted by Charlotte Bomford, guest Iqbal Ali, an experienced web designer, researcher, and comic book writer, discusses the concept of solution bias and the importance of identifying underlying problems before diving into solutions. Ali emphasizes using AI to help understand problem landscapes, avoiding hastily jumping to solutions, and improving experimentation processes. The conversat...

Mark as Played

Ruben de Boer, a lead consultant at Online Dialogue and the founder of Conversion Ideas, shares his approach to conversion rate optimization (CRO) and experimentation. With 15 years of experience, Ruben emphasizes the importance of data-driven decision-making and understanding human behavior. He highlights the shift from focusing solely on digital products to also optimizing organizational processes. Ruben provides insights into th...

Mark as Played

Tymur Donets, a seasoned Growth PM and experimentation consultant, shared some powerful insights during his Experiment Nation talk. Here are five key takeaways: Growth PMs are holistic: Don’t be siloed! Growth PMs work across the entire customer journey, ensuring marketing and product teams are aligned. Commercial awareness is key: Both Growth PMs and CROs must understand the business impact of their work and how it contributes to...

Mark as Played

Kelly Wortham dropped some serious knowledge bombs in our recent Experiment Nation chat. Here’s what stood out: - CRO isn’t just for marketers: Lawyers, project managers, even developers can thrive in this field. It’s all about a love of learning and adaptability. - Don’t underestimate the power of mentorship: Kelly has THREE mentors, each focusing on different aspects of her career. Find your own advisors to help you grow! - Cert...

Mark as Played

Simar, CEO and Founder of OptiPhoenix, shared invaluable insights on A/B testing and CRO at Experiment Nation. Here are 5 key takeaways: Don’t rely solely on macro goals: Micro goals reveal user behavior, driving better testing strategies and informing future hypotheses. Iterative testing trumps scrapping: Learn from failed tests by adjusting hypotheses and running new experiments, boosting your win rate. QA is critical, but often...

Mark as Played

Avishek Basu Mallick, a Senior PM at CheapOair, talks about: - Experimentation at scale: Even with high traffic, rigorous experimentation is crucial. - Idea generation: User research, NPS surveys, and internal stakeholders are valuable sources of experiment ideas. - Communicating progress: Regular updates with leadership build trust and ensure alignment. - Personalization is nuanced: Distinguish between customization, segmentation,...

Mark as Played

Michael St Laurent, a seasoned CRO expert, shared his insights on large-scale testing Here are 5 key takeaways for marketers: Prioritization is key: Large-scale testing requires prioritizing tests based on potential impact and aligning with overall business goals. AI is the future, but humans guide it: Mike emphasizes the power of AI in automating processes and analyzing data, but highlights the importance of human expertise and g...

Mark as Played

Popular Podcasts

    If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

    On Purpose with Jay Shetty

    I’m Jay Shetty host of On Purpose the worlds #1 Mental Health podcast and I’m so grateful you found us. I started this podcast 5 years ago to invite you into conversations and workshops that are designed to help make you happier, healthier and more healed. I believe that when you (yes you) feel seen, heard and understood you’re able to deal with relationship struggles, work challenges and life’s ups and downs with more ease and grace. I interview experts, celebrities, thought leaders and athletes so that we can grow our mindset, build better habits and uncover a side of them we’ve never seen before. New episodes every Monday and Friday. Your support means the world to me and I don’t take it for granted — click the follow button and leave a review to help us spread the love with On Purpose. I can’t wait for you to listen to your first or 500th episode!

    The Joe Rogan Experience

    The official podcast of comedian Joe Rogan.

    Dateline NBC

    Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show. Clay Travis and Buck Sexton tackle the biggest stories in news, politics and current events with intelligence and humor. From the border crisis, to the madness of cancel culture and far-left missteps, Clay and Buck guide listeners through the latest headlines and hot topics with fun and entertaining conversations and opinions.

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2026 iHeartMedia, Inc.