Application changes made in the last year
For all application changes in the last 3 years see the extended change log.
For changes to our browser extension see the extension change log.
6th September 2025 - v18.4.0
- Small HTML and Print report improvements
- Updated all libraries to latest versions
- Tests updated in line with official specifications:
- HTML5 Living Standard, 03 September 2025
- ARIA in HTML, 05 August 2025
- WCAG 2.1, 06 May 2025
- Core Accessibility API Mappings 1.2, 27 August 2025
- HTML Accessibility API Mappings 1.0, 30 July 2025
- Accessible Name and Description Computation 1.2, 17 June 2025
- CSS Color Adjustment Module Level 1, 12 August 2025
- CSS Positioned Layout Module Level 4, 8 July 2025
- CSS Pseudo-Elements Module Level 4, 27 June 2025
- CSS Shapes Module Level 1, 12 June 2025
- CSS Anchor Positioning, 09 May 2025
- Bug Fixes:
- A few CSS properties for SVG were displaying false positives
3rd May 2025 - v18.3.0
- Alongside the usual results, you can now output Printable and CSV Summary reports
- Cookies can now be added to the cache
- Several theme improvements with updated libraries
- The Issues and Page(s) tabs on Reports have been swapped for ease of understanding
- Other report and documentation improvements
- Additional accessibility tests and improved ARIA support
- Tests updated in line with official specifications:
- HTML5 Living Standard, 30 April 2025
- ARIA in HTML, 09 April 2025
- Core Accessibility API Mappings 1.2, 27 March 2025
- Accessible Name and Description Computation 1.2, 03 April 2025
- HTML Accessibility API Mappings 1.0, 02 April 2025
- CSS Color Module Level 4, 24 April 2025
- CSS Grid Layout Module Level 2, 26 March 2025
- CSS Grid Layout Module Level 1, 26 March 2025
- CSS Color Module Level 5, 18 March 2025
- CSS Positioned Layout Module Level 3, 11 March 2025
- CSS Box Alignment Module Level 3, 11 March 2025
- Bug Fixes:
- The
Minimise to tray
option was available on unsupported desktops - Multiple conflicting tools were allowed to run concurrently
Reporting 301/302/303 redirects
, sometimes gave false positives, and negatives
- The
4th January 2025 - v18.2.0
- Support for macOS Sequoia
- Additional accessibility tests and more support for edge cases
- Tests updated in line with official specifications:
- HTML5 Living Standard, 17 December 2024
- ARIA in HTML, 23 December 2024
- WCAG 2.2, 12 December 2024
- WCAG 2.1, 12 December 2024
- Core Accessibility API Mappings 1.2, 19 December 2024
- Accessible Name and Description Computation 1.2, 11 December 2024
- HTML Accessibility API Mappings 1.0, 11 December 2024
- CSS Inline Layout Module Level 3, 18 December 2024
- CSS View Transitions Module Level 2, 13 November 2024
- CSS Anchor Positioning, 4 October 2024
- CSS Text Module Level 3, 30 September 2024
- Bug Fixes:
- Accessibility tests for adjacent links did not always ignore the anchor
7th September 2024 - v18.1.0
- GUI updates:
- You can now select accent colours for some basic themes (including macOS)
- All numeric input now uses
spinners
for easier entry - Added separate control over the
clear
button forspinners
- Improved title bar on macOS
- Implemented virtual threads for higher broken link throughput
- HTML and Accessibility test updates and improvements
- Tests updated in line with official specifications:
- HTML5 Living Standard, 29 August 2024
- HTML Accessibility API Mappings 1.0, 19 August 2024
- Core Accessibility API Mappings 1.2, 13 August 2024
- Accessible Name and Description Computation 1.2, 02 August 2024
- ARIA in HTML, 07 May 2024
- CSS Conditional Rules Module Level 3, 15 August 2024
- CSS Inline Layout Module Level 3, 12 August 2024
- CSS Positioned Layout Module Level 3, 10 August 2024
- CSS Box Model Module Level 4, 4 August 2024
- CSS Scroll Snap Module Level 2, 23 July 2024
- CSS Containment Module Level 1, 25 June 2024
- CSS Text Module Level 4, 29 May 2024
- Media Queries Level 3, 21 May 2024
- CSS Multi-column Layout Module Level 1, 16 May 2024
- CSS View Transitions Module Level 2, 16 May 2024
- Bug Fixes:
- Link pause was not always enabled when it should have been
- Title text on macOS was hard to see when using a theme that contrasted the O/S theme
- Application failure for DOM validation when using
lab()
,oklab()
,lch()
,oklch()
, orcolor()
CSS functions