New to the product?
Start in Guides when you want a practical workflow: choose an input, pick personas, run the review, and decide what to change next.
Need definitions, limits, or API detail?
Jump to Docs when you need product reference, methodology, FAQ answers, or technical integration details.
Essentials
Advanced Workflows
Compare two message versions
How to compare one meaningful change without overstating the result.
Confidence Intervals
Understand what the interval says about variation and what it cannot prove.
Test price and value messages
Review how an offer explains price and value without promising revenue growth.
Choose a starting path
Choose the demo, quick start, or technical explanation that matches your question.
Prefer seeing a simulation first?
Start with a simulation to understand the full flow, then use the docs when you need definitions, limits, or integration detail.