Protects against hackers, unintentional changes, unknown restorations. Checks length, checksum, or against a local copy via http. Spider function makes for easy site setup even if you don't know file names. Also used to monitor mirror sites, advertising, link placement.
Complete help file.
Monitors changes to documents on a web site Includes spider to automatically gather link information periodically check your web site notifying you of any changes keep track of connection errors and time-outs to check that your web site is really available.