How long should email subject lines be?

30-50 characters or 6-10 words. Shorter for mobile (30-40 chars). Test to find what works.

What is a good email open rate?

Industry average is 15-25%. Above 25% is good, above 30% is excellent.

Emojis can increase open rates by 5-10%, but test them. They work better for some audiences.

Personalization (name), urgency (today, now), curiosity (this, why), and numbers improve opens.

Write subject lines that get opened

Master the fundamentals of writing subject lines that get opened. Learn the dos and donts that separate high-performers from spam folders.

Copy these battle-tested formulas used by top email marketers to consistently achieve 40%+ open rates.

Cold outreach is tough. These subject line strategies help you break through inbox noise and start conversations.

Stop guessing what works. Learn how to systematically test subject lines and find your winning formulas.