http-stats:
HTTP/1.1 With header field


Common With header values:

Sample With web server response:

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Content-Length: 1214
With: SecretSauce
Date: Fri, 30 Jul 2010 16:53:42 +0000

<!DOCTYPE html PUBLIC "-//W3C//DTD ...
...
...

Other common HTTP headers

Other less common headers