From: Walton Hoops Date: 2010-04-22T22:50:18+09:00 Subject: Re: HOW TO Track How Many Recipients Open Your Mail IN RAILS On 4/21/2010 10:54 PM, Tony Augustine wrote: > HOW TO Track How Many Recipients Open Your Mail IN RAILS? > > please help me PROVIDE SOLUTIONS AND STEPS OR ELSE ANY PLUGIN > Can't be done. There is no way to know for sure who has/hasn't read an e-mail. Here are some ways you can attempt it, but none of them work 100% (or even 50%) http://en.wikipedia.org/wiki/E-mail_tracking