# Henkan & Partners > CRO, Experimentation, Product Analytics & Personalization Consultancy ## About Henkan & Partners is a specialized consultancy focused on Conversion Rate Optimization (CRO), experimentation, product analytics, and personalization. We partner with bold leaders to drive transformation and innovation, accelerating sustainable and inclusive growth. Website: https://henkanpartners.com Languages: English, French ## Stuart.ai — Our AI Data Assistant [Stuart.ai](https://henkanpartners.com/en/stuart-ai) is Henkan's flagship AI product: a personal data steward that connects 50+ marketing and product data sources (GA4, Amplitude, Mixpanel, Contentsquare, Hotjar, Shopify, AB Tasty, Kameleoon, PostHog, Air360, and more) and lets teams query everything in plain language — no SQL, no dashboards, no waiting on analysts. Free plan available, works solo or with a team. Stuart is built on Henkan's decade of CRO and experimentation expertise and is positioned as "the AI data assistant for marketing and product teams who want answers, not dashboards." ## Core Expertise - [Product Analytics](https://henkanpartners.com/en/expertise/product-analytics) - Transform data into actionable insights for product growth - [Experimentation](https://henkanpartners.com/en/expertise/experimentation) - Build and scale A/B testing programs - [Conversion Optimization](https://henkanpartners.com/en/expertise/conversion-optimization) - Optimize digital experiences for measurable growth - [Personalization](https://henkanpartners.com/en/expertise/personalization) - Deliver tailored experiences at scale - [Voice of Customer](https://henkanpartners.com/en/expertise/voice-of-customers) - Capture and act on customer feedback - [A/B Test Coding & QA](https://henkanpartners.com/en/expertise/ab-test-coding-qa) - Professional test development and quality assurance - [AI & Automation](https://henkanpartners.com/en/expertise/ai) - Leverage AI for optimization and efficiency ## Who We Serve - [Startups](https://henkanpartners.com/en/services/startups) - Build growth foundations - [Small Businesses](https://henkanpartners.com/en/services/small-businesses) - Scale optimization efforts - [Enterprises](https://henkanpartners.com/en/services/enterprises) - Transform digital experiences - [Large Enterprises](https://henkanpartners.com/en/services/large-enterprises) - Enterprise-grade CRO programs - [Private Equity](https://henkanpartners.com/en/services/private-equity) - Due diligence and portfolio optimization ## Industries - Travel & Hospitality - Banking, Insurance & Fintech - Beauty & Consumer Goods - SaaS & Tech - E-commerce & Retail - Luxury & Fashion - Telecom - Media & Entertainment ## Tools We Work With ### Analytics GA4, Adobe Analytics, Mixpanel, Amplitude, ContentSquare, Piano Analytics, Air360, Microsoft Clarity ### Experimentation AB Tasty, Kameleoon, Optimizely, VWO, Dynamic Yield, LaunchDarkly, GrowthBook, Statsig, Eppo, Split ### Tag Management Google Tag Manager, Server-Side GTM, Segment ## Free Resources - [CRO Maturity Assessment](https://henkanpartners.com/assessment) - Evaluate your experimentation readiness - [Tool Comparator](https://henkanpartners.com/en/tool-comparator) - Compare 20+ A/B testing & analytics vendors - [Insights & Research](https://henkanpartners.com/en/insights) - Thought leadership on CRO and experimentation - [Studio 4K Podcast](https://henkanpartners.com/en/podcast) - Deep-dive conversations with industry leaders ## Typical Results - 10-30% conversion rate improvement - 200+ A/B tests delivered for clients like Accor, LVMH - 40% improvement in experimentation velocity - 10-30× ROI within first year ## Contact - Website: https://henkanpartners.com - Contact: https://henkanpartners.com/en/contact ## More Information For comprehensive details, see: https://henkanpartners.com/llms-full.txt