$(function(){
        var link = $(".bilgisultani-link a").attr("href");
        if (link != "http://www.siteadi.com/"){
            window.location="http://www.siteadi.com/";
        }
    });
bu kod isini gorecektir ornek kullanimi

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8"/>
    <title></title>
</head>
<body>
    <div class="bilgisultani-korumali-link">
        <a title="Bilginin Ham Maddesi" href="http://www.siteadi.com/2">Site Adi</a>
    </div>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
    $(function(){
        var link = $(".bilgisultani-link a").attr("href");
        if (link != "http://www.siteadi.com/"){
            window.location="http://www.siteadi.com/";
        }
    });
</script>
</body>
</html>