The Remove Map Functionality and API Calls code snippet will help speed up MyListing websites that don’t need map services.
// REMOVE MAP FUNCTIONALITY AND API CALLS
add_action( 'wp_enqueue_scripts', function() {
wp_dequeue_script( 'google-maps' );
wp_dequeue_script( 'mylisting-maps' );
wp_dequeue_style( 'mylisting-maps' );
}, 1000 );