It already had influence. When the tool came out it helped us to find a regression in redirect caching that occurred from Firefox 2 to Firefox 3. We fixed it an

It already had influence. When the tool came out it helped us to find a regression in redirect caching that occurred from Firefox 2 to Firefox 3. We fixed it and it's back to working again in Firefox 3.1. Steve has good clout - he knows his stuff and is happy to provide easy test cases.