- From: Benjamin Franz <snowhare@netimages.com>
- Date: Wed, 10 Jul 1996 06:27:06 -0700 (PDT)
- To: Koen Holtman <koen@win.tue.nl>
- Cc: Paul Leach <paulle@microsoft.com>, http-wg%cuckoo.hpl.hp.com@hplb.hpl.hp.com, http-wg%cuckoo.hpl.hp.com@hplb.hpl.hp.com
On Wed, 10 Jul 1996, Koen Holtman wrote: > Paul Leach: > [...] > >It is alleged that some advertisers want to pay content providers, not > >by the "hit", but by the "nibble" -- the number of people who actually > >click on the ad to get more info. > [...] > >What I'm looking for are comments on the privacy concerns with such an > >approach. > > I don't think that a two-way referer field can solve the nibble count > problem. For it to work, two-way referer would have to be enabled by > default, but for privacy reasons, it would have to be disabled by > default. My proposal is to add no extra mechanism, and to rely on > schemes that embed the referrer in the URI like this: > > http://www.blah.com/index?from=site1 > > By having the above URI point to a CGI script which returns a 302 > redirect to the real home page http://www.blah.com/ , this scheme can > be made to act in a cache-friendly way, especially if the 302 can be > cached by proxies which report hits. #!/usr/bin/perl $_ = $ENV{'PATH_INFO'}; s#^/##o; print "Location: $_\r\n\r\n"; (Ok - so, I'm depending on the server to add the 302 code. If you want to, you can add the one line change). I use this to count hits on links going *out* from our site. It wouldn't be hard to integrate the functionality into a server for performance. Anyway - it doesn't require any changes to HTTP. -- Benjamin Franz
Received on Wednesday, 10 July 1996 06:37:29 UTC