<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js"></script>
<script>
window.onload = function (){
    if($.cookie("popupAc") != 1){
        $.cookie("popupAc", 1, {expires: 7}); // 7 günlük
        $(".bts-popup").delay(1000).addClass('is-visible');
    }
}
</script>