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Tips (Total 4)

1. How to Remove the WordPress Version Info for Security
2. How to Add Spam and Delete Links to Comments on Front End
3. How to Remove pings to your own blog
4. How to Enable GZIP output compression

# Tips-1) How to Remove the WordPress Version Info for Security

Remove the WordPress Version Info for Security

Just copy and past following codes to yourdomain.com/wp-content/themes/activated-theme/fucntions.php in the most below.
Example: PHP 
// Remove version info from head and feeds
function complete_version_removal() {
    return '';
}
add_filter('the_generator', 'complete_version_removal');

# Tips-2) How to Add Spam and Delete Links to Comments on Front End

This makes it way easier to manage comments from the front end by adding spam and delete links.**

Add Spam and Delete Links to Comments on Front End

Just copy and past following codes to yourdomain.com/wp-content/themes/activated-theme/fucntions.php in the most below.
Example: PHP 
// Spam & delete links for all versions of WordPress
function delete_comment_link($id) {
    if (current_user_can('edit_post')) {
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">del</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

# Tips-3) How to Remove pings to your own blog

Method-1: Remove pings to your own blog

Just copy and paste following codes to yourdomain.com/wp-content/themes/activated-theme/fucntions.php in the most below.
Example: PHP 
// Remove pings to self
function no_self_ping( &$links ) {
    $home = get_option( 'home' );
    foreach ( $links as $l => $link )
        if ( 0 === strpos( $link, $home ) )
            unset($links[$l]);
}
add_action( 'pre_ping', 'no_self_ping' );

# Tips-4) How to Enable GZIP output compression

Normally the server should be set up to do this automatically, but a lot of shared hosts don’t do this (probably to increase client bandwidth usage).

Method-1: Enable GZIP output compression

Just copy and paste following codes to yourdomain.com/wp-content/themes/activated-theme/fucntions.php in the most below.
Example: PHP 
 if(extension_loaded("zlib") && (ini_get("output_handler") != "ob_gzhandler"))
   add_action('wp', create_function('', '@ob_end_clean();@ini_set("zlib.output_compression", 1);'));


 

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