The CRO Resource Hub
Everything you need to understand and improve conversion rates — guides, glossary, and tool comparisons.
Articles
In-depth guides on conversion rate optimization, A/B testing, and landing page strategy.
Glossary
Plain-English definitions for CRO and experimentation terminology.
Compare
See how Surface AI stacks up against Optimizely, VWO, LaunchDarkly, and more.
Latest Content
Conversion Rate Benchmarks 2026: What the Data Actually Says
Real 2026 conversion benchmarks by industry, device, and traffic source — plus why published benchmarks disagree so wildly and how to use them properly.
Surface AI vs AB Tasty
Compare Surface AI and AB Tasty across experimentation, personalization, setup complexity, pricing, and which platform fits your team.
Why we built this hub
Surface AI is an AI-powered conversion rate optimization platform — this hub is the free resource we publish alongside it, for teams evaluating CRO software or just looking for a straight answer.
AI-powered, autonomous
Surface AI runs continuous, autonomous A/B tests so growth teams lift revenue without manual test setup.
Built for every stage
Guides for marketers, PMs, and engineers — whether you're running your first test or scaling a mature program.
Free tools, no signup
New to CRO? Start with the glossary, or model a revenue lift with our free calculator.