| browser_info |
the following browsers will be recognised:
| WML | wap-browser |
| OPERA x.x | opera |
| PHOENIX/x.x | phoenix |
| NETSCAPE/x.x | netscape |
| MSIE x.x | ms internet explorer |
| MOZILLA/x.x | netscape/mozilla |
| UNKNOWN | unknown browser |
|
| request_time | server response time [seconds]. "request_time" is only a approximate value, because it only measures total parsing time - total script execution time is in general 5 to 10 milliseconds higher). |
| script_engine | scripting engine |
| request_method | request method (e.g. GET) |
| http_referer | url of previous/refering page |
| http_accept | general limitations |
| http_accept_language | accepted language (e.g. en, de-ch) |
| http_accept_encoding | accepted encoding (e.g. gzip, deflate) |
| http_user_agent | browser (e.g. Mozilla/4.0 ... ) |
| http_host | host (e.g. localhost:81) |
| path_info | relative server path |
| path_translated | absolute server path |
| server_software | webserver software (e.g. Apache/2.0.40 (Win32) ) |
| server_name | webserver name (e.g.localhost) |
| server_addr | webserver address (e.g. 127.0.0.1) |
| server_protocol | server protocol (e.g. HTTP/1.1) |
| server_port | webserver port (e.g. 80) |
| server_admin | e-mail of webserver administrator (e.g. info@xy.ch) |
| [...] | you may also use any other available server- or environment-parameter (lowercase) - we collect them all! |
Examples 
