Version 1.6.7 of our Perfmatters WordPress plugin was released on March 2, 2021.
Changelog summary
- Added new tool to Purge Perfmatters Meta Options.
 - Added new Exclude Post IDs input for existing Disable Google Maps option.
 - Added new gtag.js option to local analytics script type selection.
 - Added new CDN URL input to local analytics options when using gtag.js.
 - Added new option to Enable AMP Support to local analytics.
 - Moved Use MonsterInsights option to gtag.js script type and updated script replacement hook.
 - Added onload function to style preloads to prevent duplicate preloads from occurring.
 - Added exception for WP Rocket script deferral to our lazy load script.
 - Added exception for site health tool to disable heartbeat function.
 - Fixed an issue where background images weren’t being lazy loaded if the style attribute was the first attribute declared on the element.
 - Script Manager styling fixes.
 - Fixed a PHP warning coming from settings.php.
 - Translation file updates.