1.9.21.9.1 is the latest version :
![]()
Changelog - Perfmatters
2.4.3 – 04.15.2025 2.4.2 – 04.02.2025 2.4.1 – 03.26.2025 2.4.0 – 02.26.2025 2.3.9 – 02.06.2025 2.3.8 – 01.07.2025 2.3.7 – 01.01.2025 2.3.6 – 11.21.2024 2.3.5 – 11.21.2024 2.3.4 – 10.10.2024 2.3.3 – 08.28.2024 2.3.2 – 07.30.2024 2.3.1 – 06.27.2024 2.3.0 – 05.23.2024 2.2.9 – 05.16.2024 2.2.8 –...perfmatters.io
- Added new perfmatters_used_css filter.
- Added new perfmatters_allow_buffer filter.
- Added a notice in the Script Manager when Testing Mode is enabled.
- Improved reliability of CSS Background Image function when child elements with additional background images are present.
- Script Manager style compatibility fixes.
- Fixed an issue where some post specific meta options were not being respected when determining if a feature should run.
- Fixed an issue where pressing enter on the main plugin settings page would trigger a specific form action instead of save settings.
- Changed CSS class initialization hook to be in the correct order with other output buffer functions.
- Made an adjustment to how we generate the local used stylesheet URL for better compatibility.
- Fixed an issue where loading attribute was still getting applied to images that were excluded from lazy loading.
- Fixed an issue where images inside an excluded picture element were not also getting excluded.
- Fixed an issue in the Script Manager where archives were not being grouped together with their respective post type.
- Additions to plugin UI JavaScript to allow for disabled sections to be hidden even when nested controllers are present.
- Moved background process library to composer autoloader.
- Removed BETA tag from Remove Unused CSS option.