Open rate shows a percentage of total recipients that viewed your email. You can track it in HTML emails that include a transparent image (a tracking pixel). When it’s loaded, an email is tracked as open. This metric isn’t 100% accurate. As mentioned earlier, some email providers block images, and a user needs to enable them to see the visual elements.
There are two great things about Mad Mimi. First: it's very cheap. Second, it's very easy to use. These two factors may convince users to purchase a plan. However, some users will find that there are some noticeable omissions when it come to more advanced functionality, particularly in the autoresponder and split testing department. - Chris Singleton
Even if you've imported an existing list of contacts, you'll still want an easy way for new fans to join your email list. AWeber's sign up forms provide the perfect solution. Create a simple sign up form for your website, and if you don't have a site, we'll host it for you. Grab the link to your AWeber form and share it on Facebook, Twitter, LinkedIn, or wherever your audience is.