The quality of email content is one of the core factors in determining whether an email marketing campaign succeeds or fails. But successful email copywriting is an artrather than a sciencemaking it different from most other forms of business writing. To start out on the right path, consider these 5 tips for effective email copywriting: 1. Focus on the subject line. The subject line may be the shortest piece of content to write, but it’s one your campaigns most critical elements. The challenge i