Hi!
I checked my site in gtmetrix.com and found that there is problem with Remove query strings from static resources.
After searching in google, I found the code and paste it in functions.php
function _remove_script_version( $src ){
$parts = explode( ‘?ver’, $src );
return $parts[0];
}
add_filter( ‘script_loader_src’, ‘_remove_script_version’, 15, 1 );
add_filter( ‘style_loader_src’, ‘_remove_script_version’, 15, 1 );
But, the score is C in gtmetrix. Can you help me to get grade A rank for Remove query strings from static resources?