Instead, consider aiming for “green light benchmarks,” a concept created by Ramit Sethi. Once you’ve reached a certain threshold, you can give yourself the “green light” to move on to something else for a bit—there are always bigger fish to fry when growing a business. Sanocki recommends the following benchmarks for most of your promotional and lifecycle email campaigns:
Once you've tested the entire roster of emails listed above, you'll see that subscribers respond to some emails more than others. Don't be surprised if they're not just looking out for discounts. After all, email marketing is really about building a long term relationship with your subscribers. That kind of relationship-building requires more planning and variety. In return, you'll get better brand recall and customer loyalty.