Untitled

<!doctype html>
<html>
	<head>
		<meta content="text/html; charset=UTF-8" http-equiv="content-type">
	</head>
	<body>
		<p>Por sesión: <span id="session"></span></p>
		<p>Por sitio: <span id="site"></span></p>

		<script>
		  if (!sessionStorage.pageLoadCount)
		    sessionStorage.pageLoadCount = 0;
		  sessionStorage.pageLoadCount++;
		  if (!localStorage.pageLoadCount)
		    localStorage.pageLoadCount = 0;
		  localStorage.pageLoadCount++;

		  document.getElementById('session').textContent = sessionStorage.pageLoadCount;
		  document.getElementById('site').textContent = localStorage.pageLoadCount;
		</script>
	</body>
</html>