Call to Action (CTA)
A call to action is a prompt in your email that tells the reader what action to take next, typically displayed as a button or linked text.
What Is Call to Action (CTA)?
CTAs are the bridge between reading your newsletter and taking action. Effective CTAs are clear, specific, and visually prominent. They use action-oriented language ('Download the guide', 'Start your free trial', 'Read the full story') rather than generic text ('Click here', 'Learn more'). The placement, design, and quantity of CTAs significantly affect click-through rates. Research shows that a single, focused CTA typically outperforms multiple competing CTAs. For newsletters, CTAs can drive readers to your blog, products, sponsors, or affiliate links.
Why It Matters for Newsletters
Your CTA is where engagement translates into action. Without clear CTAs, subscribers may enjoy reading your newsletter but never click through. Every newsletter should have at least one clear CTA that gives readers a reason to take the next step.
Best Practices
- Use specific, action-oriented language ('Get the template' vs 'Click here')
- Make primary CTAs visually distinct — buttons outperform text links for main actions
- Place your most important CTA above the fold
- Limit to one primary CTA per section to avoid decision paralysis
- Test CTA button colours, text, and placement regularly
How Aldus Handles This
Aldus's AI generates contextual CTAs for each newsletter section, driving readers to relevant content or actions. The platform tracks CTA performance at the section level so you can see which calls to action drive the most engagement.