I think you could use cookies for this. When the user loads the page you can write a cookie with the timestamp and the page loaded writen on it. Then when the user request another page, load if the cookie exists and then you can calculate the time spent on a certain page... -- http://esu.proyectoanonimo.com http://www.proyectoanonimo.com -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php