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 Email Marketing Certification Exam and the HubSpot Digital Marketing Certification Exam. You can find answers to all the questions asked in both these exams on our HubSpot Email Marketing Certification Exam Answers page and HubSpot Digital Marketing Certification Exam Answers page.