The ideal length of an email subject line is around 41-50 characters. An ideal subject line should be short, concise, and to the point. It shouldn’t be too short or too long. It should give the receiver an idea of what you want to convey with the email.
This question is a part of the HubSpot Digital Marketing Exam. You can get all the updated answers to this exam on our HubSpot Digital Marketing Certification Exam Answers page.