It’s one of the most effective marketing approaches because a person who decides to share their information with you shows that they are interested in your blog or business and what it is offering. With this in mind, it is clear that the person is also willing to buy your products or services, explaining why email marketing has high conversion rates.
Pop up form – Perhaps the most “in-your-face” option, these types of forms have a high likelihood of conversion. A pop up form appears over your web page and gives more attention to convey the value of your list. Many sign up form creation tools will allow you to customize the length of time at which a pop up form appears on your site (we recommend ~45 seconds, but testing is key).
Litmus recommends around 50 characters. Yes Lifecycle Marketing says emails with subject line up to 20 characters have ethe highest average open rate, unique click rate, and click-to-open rate. An analysis from Retention Science found that subject lines with 6 to 10 words results in the highest open rates. And Return Path advises using 61 to 70 characters.
Instead of simply sending out a broadcast sporadically, why not choose to create a newsletter. That way, you can send one out each week/month that includes said promotions, offers, site updates, etc. in one place. That way, subscribers won’t get annoyed of you sending out too much content to them, as they can expect to get everything in your regular newsletter.