Guidelines for Mobile - Enewsletters
Email Newsletters & Confirmation Messages
- Users (try to) use mobile to read email newsletters – anywhere & everywhere. Don’t because of:
- 44% don’t read due to formatting/display problems
- 25% long load times
- 14% too long
- 13% ads
- June 1 to Dec. 31, 2011, 41% of people in U.S. were reading email on their mobile devices.
- Mobile email open rates increased 34% while desktop email open rate decreased by 9.5% (6/1-12/31/2012).
- Nov. 2009 to Nov. 2010, 36% more people were using mobile for email.
- Sender information & subject lines are limited on mobile.
- For sender information, put most important details in first 20 characters.
- For subject line, use keywords in first 40 characters.
- Don’t repeat sender information in subject line.
- Use brief, concise headlines – no more than 10 words.
- Write 2-4 sentence blurbs that focus on one point and provide 2-3 supporting details.
- Keep repeating information (opening paragraphs, etc.) at bottom of message.
- Limit images and graphics (slow download times; paying for data).
- Use alt tags for images.
- Use a fluid template/scalable design (content flows with size of device).
- Limit message size to 20K or less.
- Link to mobile-friendly websites.
- If newsletters aren’t mobile-friendly, offer link to a mobile-friendly version: text or HTML “lite.” If designing a mobile version, be sure it works for mobile.
- Test on various mobile devices.