Increased traffic/Bandwidth Problem?

[Absolute]

Apache/1.3.31 (Unix) mod_auth_passthrough/1.8 mod_log_bytes/1.2 mod_bwlimited/1.4 PHP/4.3.8 FrontPage/5.0.2.2634a mod_ssl/2.8.19 OpenSSL/0.9.7a

FrontPage????

I believe it's simply FrontPage extensions compiled in, most likely used by other clients on their server.