Is it possible that the image links are being shared separately from the page? Theoretically someone could go and post your image into another page.
-Kate On Wed, Apr 1, 2015 at 1:09 PM, Andrew Moise <[email protected]> wrote: > Hello all. > I'm trying to analyze the behavior of visitors to my web site by > parsing my Apache access log, and it seems that the log is missing > some entries. For example, it's happened before that there's an entry > in the log for serving an image, with a referrer set to one of my HTML > pages, but there is no entry in the log for that HTML page (either > before or after the entry for the image loading) from any similar IP > address. I don't think that the headers I'm emitting would cause the > browser to cache that particular HTML page. > Furthermore (and more to the point of why I'm concerned about this), > parsing the apache log indicates a small fraction (maybe 25%) of the > number of visitors indicated by a third party logging tool (in this > case clicky.com). > Is there anything that could cause this? For example, does apache > not put an entry in the log if the connection is interrupted before > the entire HTML file is emitted? > Thanks in advance for your help. > -Andrew > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
