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    Who are the most influential voices on CRO?

    Updated October 20, 2026

    Key takeaway

    The engines place Peep Laja first, with the explained answers crediting his CXL leadership and data-driven CRO work. They do not establish a common ranking beyond him, drawing on different expert lists, credentials and specialties. Google AI Mode and Copilot cite founders, educators and framework creators, sharing references to Linear Design and Crazy Egg. Gemini also cites CRO expert roundups, including Convert, which Google AI Mode uses. ChatGPT supplies no supporting reasons.

    Where they differ

    The strongest challenger to Peep Laja differs.

      The lists emphasize different kinds of CRO influence.

        ChatGPT does not provide distinct individual people throughout its list.

          Disagreement (1)

          Who ranks first

          Verdict

          Three engines, ChatGPT, Copilot and Google AI Mode, put Peep Laja first. Gemini ties Chris Goward with Peep Laja at first, and Perplexity names no people in the stored answers.

          What engines actually searched

          The sub-queries each engine actually searched before answering.

          Cited, but not mentioned

          8 sites cite this answer without naming anyone

          Full responses

          5 of 5 engines that answered. Full stored text as captured, with dashes shown as hyphens. Nothing is summarised.

          ChatGPT157 characters · October 7, 2026
          1. Peep Laja
          2. Chris Goward
          3. Brian Massey
          4. Joanna Wiebe
          5. Talia Wolf
          6. Oli Gardner
          7. Ronny Kohavi
          8. Michael Aagaard
          9. Ton Wesseling
          10. Karl Blanks
          Gemini logo Gemini2,412 characters · October 7, 2026
          Google AI Mode748 characters · October 7, 2026
          1. Peep Laja
          2. Oli Gardner
          3. Talia Wolf
          4. Bryan Eisenberg
          5. Chris Goward
          6. Momoko Price
          7. Alex Birkett
          8. Krista Seiden
          9. Brian Massey
          10. Joel Klettke Peep Laja | Founder of Speero & CXL25 Conversion Optimization Experts You Must Follow On Twitter12 Active Conversion Rate Experts to FollowTop Conversion Rate Optimization Experts to Follow

          Would you like a breakdown of the key methodologies or signature frameworks associated with any of these specific experts?

          Perplexity158 characters · October 20, 2026
          1. Peep Laja
          2. Neil Patel
          3. Oli Gardner
          4. Joanna Wiebe
          5. Bryan Eisenberg
          6. Talia Wolf
          7. Michael Aagaard
          8. Chris Goward
          9. Alex Birkett
          10. Linda Bustos
          Copilot logo Copilot2,306 characters · October 7, 2026

          Top 10 most influential voices in Conversion Rate Optimization (CRO), ranked from most to least influential:

          1. Peep Laja

          2. Chris Goward

          3. Brian Massey

          4. Talia Wolf

          5. Michael Aagaard

          6. Angie Schottmuller

          7. Satish Singh Parmar

          8. Karl Lillrud

          9. Neil Patel

          10. Bryan Eisenberg

          Why these names matter

          • Peep Laja is widely recognized as the most influential CRO voice today, having founded CXL, Speero, and Wynter, and shaping global CRO education and experimentation culture.

          • Chris Goward pioneered structured experimentation frameworks through WiderFunnel and authored You Should Test That!, a foundational CRO book.

          • Brian Massey (Conversion Sciences) is considered a pioneer in scientific, data-driven CRO approaches.

          • Talia Wolf is known for emotion-driven CRO, blending psychology and UX to optimize conversions.

          • Michael Aagaard has built a reputation for practical, high-impact testing frameworks and training.

          • Angie Schottmuller focuses on UX-driven CRO strategies, reducing friction in complex customer journeys.

          • Satish Singh Parmar has led thousands of CRO audits through Exaalgia and YourCROExpert, with measurable SaaS and ecommerce results.

          • Karl Lillrud is recognized for ecommerce CRO expertise, especially in landing page optimization.

          • Neil Patel, though broader in digital marketing, remains highly influential in CRO for small businesses and startups.

          • Bryan Eisenberg is a long-standing authority in digital persuasion and conversion optimization, co-authoring Waiting for Your Cat to Bark? and other CRO-focused works.

          Key considerations

          • This ranking reflects 2026 influence, based on published case studies, speaking engagements, frameworks, and ongoing relevance.

          • Some names (like Neil Patel) are broader digital marketing figures but remain highly influential in CRO specifically.

          • Others (like Satish Singh Parmar and Karl Lillrud) are more specialized but have strong documented CRO track records.

          Would you like me to also provide a short profile table summarizing each expert’s specialty (e.g., SaaS, ecommerce, UX, psychology) so you can quickly see who fits different CRO needs?