Audit and optimize landing pages for conversion rate optimization. Analyzes page structure, copy effectiveness, CTA placement, social proof, form friction, and trust signals. Provides a CRO score and actionable recommendations. Use when the user has an existing landing page and mentions CRO, conversion audit, why isn't my page converting, A/B test ideas, or wants a scored audit of a live URL. For designing a new page from scratch, use saas-landing-builder instead.