After I review my report, I found I have 85% Unknown OS and Unknown browsers. After I click the Unknown link, I got lots of “http://emportaluat1.lenscrafters.com/wps/wcm/connect/ f56e8a80478eb7e48bbd9f54bf84c3d3/broker_affordability.jpg?MOD=AJPERES” under Unknown browsers (useragent field). I checked my log and I found that I do have the user agent filed.
How to combine your LogFormat and my LogFormat so that I can see the unique visitor and OS/Broswer as well.
Do
I have to match the LogFormat that I defined in Apache config? It's my
understand that LogFormat defined within apache config will determine
the log format of log file, the LogFormat that defined within AWStats
config will control how to parse the log file. Is this right?