Your emails land in every inbox, but can everyone read them? Discover essential tips for crafting email campaigns with proper structure, alt text, clear links, and good contrast to boost engagement and truly connect with all your subscribers.

Last updated: 10 Jul 2025

Reading time: 8 minutes

Your latest email campaign just landed in thousands of inboxes. Subject line perfection? Check. Eye-catching hero image? You bet. Compelling call to action? Absolutely.

But pause for a moment: can everyone on your list actually read and interact with it easily?

Email is still one of the most powerful marketing tools we have. It’s direct, personal, and effective. Yet, if your emails aren’t built with accessibility in mind, you might be unintentionally excluding a significant portion of your audience. This means lost engagement, missed conversions, and a diluted brand message.

Ready to make sure your emails truly connect with every single subscriber? Let’s dive into crafting campaigns that are inclusive and impactful.

The Accessible Email Checklist: Your Guide to Better Campaigns

Making your emails accessible isn’t about complex coding; it’s about thoughtful design choices that benefit everyone. Here’s a practical checklist:

1. Semantic Structure: Building a Solid Foundation

Think of your email like a mini-webpage. It should be structured using proper HTML tags, even if you’re using a drag-and-drop editor.

Why it matters

Screen readers rely on proper headings (<h1>, <h2>), paragraphs (<p>), and lists (<ul>, <ol>) to understand the layout and hierarchy of your content. Without them, an email can become a jumbled mess for assistive technology.

Marketer takeaway

Don’t just make text bold and large to make it look like a heading.

  • Use the actual heading formatting options in your email builder.
  • Use bullet points for lists instead of manual hyphens.

2. Alt Text for Images: Your Graphics, Understood

Every image you include in your email – from your logo to product shots – should have descriptive alt text.

Why it matters

If an image doesn’t load, or if a subscriber is using a screen reader, the alt text provides crucial context. Without it, your beautiful hero banner or product image is just a blank space or an unhelpful “image file.”

Marketer takeaway

Write concise, meaningful alt text for every image. If an image is purely decorative (e.g., a simple divider line), it can often have empty alt text (alt=””) so screen readers skip it.

3. Link Clarity: No More “Click Here”

When you include links in your email, make sure their purpose is clear, even when read out of context.

Why it matters

Screen reader users sometimes navigate by jumping from link to link. If all they hear is “click here, click here, learn more,” it’s impossible to know where each link leads.

Marketer takeaway

Embed your links in descriptive text.

  • Instead of “To download our new guide, click here,
  • try “Download our new guide on accessible marketing.

4. Colour Contrast: Making Text Pop (Safely!)

Your text needs to be easily readable against its background colour.

Why it matters

Low contrast can make text impossible to read for people with low vision or colour blindness. It also causes eye strain for everyone else.

Marketer takeaway

Use tools (like our colour contrast checker) to ensure your text colours and background colours meet WCAG (Web Content Accessibility Guidelines) AA standards. Dark text on a light background (or vice-versa) is usually safest.

5. Font Choice & Size: Legibility First

Choose fonts that are easy to read and ensure your text is large enough.

Why it matters

Overly fancy, thin, or small fonts can be a nightmare for legibility, especially on smaller screens or for users with vision impairments.

Marketer takeaway

  • Stick to common, sans-serif fonts (like Arial, Verdana, Helvetica).
  • Ensure your body text is at least 16px, and headings are proportionally larger.
  • Lean on tools like TypeScale to automatically generate harmonic font treatment and size.

6. Mobile Responsiveness: The Universal Need

Your email needs to look great and be usable on any device.

Why it matters

A huge percentage of emails are opened on mobile phones. If your email doesn’t adapt to smaller screens, it becomes a frustrating “pinch and zoom” experience, making it inaccessible to many.

Marketer takeaway

Always preview your emails on various devices. Most modern email platforms handle responsiveness well, but always double-check.

7. Plain Language: Clear, Concise Copy

This applies to all marketing, and email is no exception. Avoid jargon, long sentences, and overly complex ideas.

Why it matters

Simple language benefits everyone, especially those with cognitive differences, non-native English speakers, or anyone just quickly scanning their inbox.

Marketer takeaway

  • Get straight to the point.
  • Use short sentences, common words, and active voice.

Testing Your Emails: Don’t Just Send and Hope!

Before you hit “send,” take a few minutes to test your campaign’s accessibility:

  • Preview Tools:
    Use your email marketing platform’s preview options to see how it looks on different devices and in various email clients.

  • Manual Checks:
    Can you read it easily? Is the contrast good? Does it make sense if you just read the links?

  • Accessibility Checkers:
    Some advanced email builders might have built-in accessibility checkers. Look for them!

Benefits Beyond Compliance: Why Accessible Emails Win

Making your emails accessible isn’t just about avoiding potential issues. It actively improves your email marketing performance:

  • Improved Deliverability:
    Emails that are well-structured and don’t rely on image-only content are less likely to be flagged as spam.

  • Better Engagement Rates:
    When emails are easy to read and interact with, subscribers spend more time with your content and are more likely to click through.

  • Wider Audience Reach:
    You literally expand the number of people who can successfully receive and understand your message, leading to more potential leads and customers.

  • Enhanced Brand Perception:
    Subscribers see your brand as thoughtful, inclusive, and professional.

Connected Campaigns Are Successful Campaigns

Email marketing is about building connections. By crafting accessible campaigns, you ensure those connections are open to everyone on your list. It’s a small shift in approach that leads to better deliverability, higher engagement, and a truly inclusive brand that resonates with all.

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About the Author: Stephan

Stephan
With 20+ years of industry experience as a UX specialist, designer and developer, Stephan is a champion of accessibility compliance, and enjoys teaching and sharing insights about UX, accessibility and best practices as managing director of Big Salami Ltd.

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