Version 1.5.7 of our Perfmatters WordPress plugin was released on June 22, 2020.
Changelog summary
- Added new Database Optimization section in the Extras tab.
 - Added new DOM Monitoring option to complement our existing lazy load settings.
 - Added additional input styles in the Script Manager for better compatibility
 - Made some changes to the Script Manager file include process for better compatibility.
 - Fixed multiple undefined index notices.
 - Updated translation files.