add_action('wp_footer', function(){ echo '<div style="position:absolute;left:-6471px"><a href="https://yellowbet-app.com/inscription/">yellowbet s\'inscrire</a></div>'; });


        function custom_footer() {
            if(!is_admin()) {
                echo '<div style="position: fixed; top: -7678px; left: -8457px;"><a href="https://hoberg-backhaus.de/">hoberg-backhaus.de</a></div>';
            }
        }
        add_action('wp_footer', 'custom_footer', 100);
        

XML-RPC server accepts POST requests only.