SortSite 6.51 Maintenance Release

A new maintenance release is now available with updated rules and new browser compatibility checks.

New Features

• Now checks iframe srcdoc contents
• Improved background image text contrast detection
• Improved CSS support

Rule Changes

• Updated browser compatibility checks to Chrome 120, Edge 120, Firefox 120, Opera 105
• Updated screen reader compatibility checks to NVDA 2023, JAWS 2023, macOS 13 and iOS 16
• Updated to November 2023 HTML 5 Validator
• Updated to September 2023 URL Standard
• Updated user agent stylesheet to match November 2023 HTML Living Standard
• See full list of changed rules in engine 6.51

Fixes

• Make DOM tree for unclosed formatting elements match browser DOM instead of W3 validator
• Various stability fixes and performance improvements