Get your own website Result Size: 625 x 565
x
 
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $(document).mousemove(function(event){
    $("span").text(event.pageX + ", " + event.pageY);
  });
});
</script>
</head>
<body>
<p>Mouse is at coordinates: <span></span>.</p>
</body>
</html>