Quality score for one page.

Grammarly's homepage is an exemplary commercial software homepage that meets the highest quality standards for its category. It is produced by a well-established, widely-trusted company with 40 million users and 50,000 enterprise clients. The page clearly communicates its value proposition, features, and pricing with transparency. Trust signals are comprehensive: full legal documentation, responsible AI commitments, a Trust Center, named enterprise testimonials with quantified metrics, and a decade-plus market reputation. The content is original, professionally produced, and satisfying for users seeking AI writing assistance. Minor issues include a potentially incorrect X/Twitter social link (@superhuman vs @grammarly), absence of structured data markup, and unverified ROI statistics — none of which materially affect the page's quality or trustworthiness. This page should rank very we…