English

The validator analyzes HTML, CSS, and accessibility markup to ensure conformance with W3C and WCAG guidelines. It accepts inputs from URLs, code snippets, or uploaded files and returns structured results suitable for remediation teams. The tool focuses on correctness, accessibility, and semantic quality, enabling precise fixes. It provides location-aware error details, severity levels, and practical guidance to improve overall conformance, which helps reduce post-deployment issues and improve user experience. This is especially valuable for teams aiming to ship compliant, accessible web pages. The tool distinguishes between structural, semantic, and accessibility checks, and offers exportable reports for CI pipelines or documentation. Its unique value lies in combining standards-based validation with actionable remediation paths, tailored to developer, QA, and content roles who must collaborate to achieve consistent quality.
Key features include support for multiple input types, rule-set configurability, clear rule IDs, and guidance that maps directly to recognized standards. Typical use cases span pre-release page validation, automated accessibility audits in CI, and content validation for large sites with frequent markup updates.