class.wwwcheckup.php: This class allows you to keep track of when websites were last updated.

This class allows you to keep track of when websites were last updated. This will not tell you what the changes are, but just let you know that it has been changed in some way. You can display the results of hte changes, or all websites listed, in a table which shows when they were last checked and when they were last detected to have some changes.