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Email - Best Practice ๐Ÿ’Œ

Updated this week

In this Article


Accessibility

A successful email requires good design, interesting content and brand consistency. But content must also be accessible.

Accessibility is about creating convenience for your readers - reducing basic barriers to comprehension.

Around 18% of the adult population suffers from cognitive or visual disability, which causes struggles with for example concentration and colour-seeing.

However, accessibility is for all!
Who doesn't prefer emails to be well structured and digestible?

European Accessibility Act (June 2025) contains accessibility requirements for products and services.


Email Content

Apsis Email tool is equipped with all features necessary to help you meet these requirements. Here are some of our features that enhance accessibility.

๐Ÿ“ƒ Layout

Heading and Paragraph elements

๐ŸŒ… Images

Link to make image clickable

Alt text describing image

๐Ÿ”˜ Buttons

Add description, what happens when clicking

๐ŸŒ Language

Select email language in editor settings

We want to help you create successful emails with great impact. Check out the best tips from our experts below!


โ€‹Layout and Font

  • Headlines vs. body of content
    Heading and Paragraph elements help screen readers navigate content.

  • Easy to overview - short modules with clear focus.

  • Length
    Include few topics. Rather split into a series of emails if neccessary.

  • Language
    Select language to help screen reader tools (email editor settings).

  • Web-based font
    To ensure text is displayed as expected, select font from Inline text editor.

Images

  • Clickable -add a link to images and logo

  • Alt text - add a description so screen readers can communicate the motive.

  • Make an impression - select images that enhances your message

Links and CTA buttons

  • Invite to click - text on links and buttons should be inviting.

  • Screen reader label enhance accessibility
    (the label communicates to screen readers what happens when clicking)

  • Consider placement of links and buttons in the email.

  • Unsubscribe link should be visible and accessible to your readers.

Mobile Friendly

More than half of all recipients open emails on a mobile device, make sure your content is mobile friendly!

  • Watch your subject line length

  • Use pre-header text

  • Make images clickable (it is easier to click an image than a tiny text)

  • Keep copy concise

  • Leave breathing (and clicking) room

  • Use the Preview / Mobile feature to make sure layout looks good in mobile.

  • Test your emails across multiple devices

Target your Audience

  • Use Data tags to personalise the content.

  • Segment the email content to target your audience better.

  • Segment your Subscriptions to stay relevant to your Profiles.

Subject line and Preheader

The subject line is the first impression in the inbox, so use it wisely!

  • Should it be more personal? An offer? Some tips? A warning? A promise?

  • Create a notion of urgency.

  • Avoid spam trigger words. For example "free", "money", "win" and "help".

  • A subject line should stay within 40-50 characters.

  • Preheader ideally 85-100 characters (text following the subject line in the inbox).

๐Ÿ’กTip! Apsis AI Assistant can help you find a suiting Subject line and Preheader. You will have five options generated in a instant.


Design and Brand consistency

Keep your readers attention with a clean, straightforward design. Adapt the email design to your brand's design guidelines.

Here's our best advice to make an impression!

1. Brand signature colours

Your logo or brand name should always be at the top of the email. It's the first thing your recipients will see.

If your logo is blue and white, these colours should always be present in your email's design. Not only does this allow for consistent branding, but it simplifies the design process. You can also use these colours for the header and footer background to make a clear separation between the email's body and content.

2. Text size and font

For an email a font size of 14px is ideal. If your email is shorter, maybe two or three sentences, 16px might be even more effective for your Text Elements. Adjust the size according to the amount of text to maximise the impact of your message.

Fonts are crucial to your brand's identity and design guidelines. Some email clients may not support specific fonts, and will replace with a fallback option depending on the email client. Pick a web-based font supported by the Email tool (found in the Inline text editor).

3. Make a Statement with Images!

Select images for your Image element that pair well with the colour of the surrounding design to make them stand out. For example, if you add an image with a circular shape and a black background, change the background colour of the email to black to make the impression of a round image.

4. Image size and quality

Ideally, images should look good in all devices. Use the Preview option to check for any stretching or odd placements, and adjust Element size to really give your images impact. (keep the image size under 1MB)

Are your images of good quality? Avoid pixelated, low resolution images. Attention to detail will convey your brand positively to your recipients.

5. Email length

Go for those images that are essential to your brand, and keep the email's size accessible to most devices and internet connections.

6. Custom domain

Setting up a custom domain for links and system pages helps promote consistent branding in your email activities. Adjust links in your emails and system-generated pages to be a part of your domain (like web version and unsubscribe page).

Seeing your private domain, when hovering over and clicking the address, gives the Profiles a sense of trust and builds upon their relationship with your brand. Read more about Custom domain here.

๐Ÿ’กTip! Remember to use the Preview and test functions to see what the finished email will look like.


Deliverability

The delivery rate of an Email sending should be 100%, or close to it. A low delivery rate could be due to poor list quality, lack of authentication of your domain or spam trigger content.

We have many tips on how to improve delivery rate in the Deliverability article.


Next Step

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