Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
HTML_CodeSniffer is a client-side JavaScript tool that checks HTML source code for violations of defined coding standards. It enforces accessibility standards including WCAG 2.1 conformance levels and U.S. Section 508 requirements, and provides an auditor interface via bookmarklet.
Parse Score