All tools · page 79

Find embedded frames without descriptive titles.

Identify embedded content lacking helpful fallback messaging.

Review embed sources, types, and declared dimensions.

Check video sources, controls, and supported attributes.

Check audio sources, controls, and accessibility considerations.

Check poster images and video fallback behavior.

Find canvas elements lacking meaningful fallback content.

Validate basic MathML structure within HTML documents.

Catalog video, audio, canvas, SVG, iframe, and other embedded elements.

Review machine-readable data values and their displayed labels.

Review focus placement and restoration for dialog interactions.

Check editable regions, labels, and nested editing boundaries.

Locate inline event handlers for security and maintainability review.

Find new-tab links that may need appropriate rel attributes.

Check markup attributes against a configurable allowlist.

Validate component classes and required structural elements against design-system rules.

Review HTML email markup for commonly unsupported layout and CSS patterns.

Check email layout tables and associated presentation attributes.

Audit links and tracking parameters in email HTML.

Review image dimensions, alt text, and remote source references.

Compare template revisions while highlighting structural markup changes.

Generate component documentation from annotated HTML examples.

Combine syntax, accessibility, metadata, security, and performance checks into a reusable validation workflow.

Customize navbar colors, alignment, spacing, and positioning.