Proprietary fonts in emails: how to avoid blocks

Summary

• What are the proprietary fonts
• Compatibility problemsà between mail client
• Negative effects on deliverability
• Accessibilityà and usabilitiesà compromises
• Uniformità of’user experience
• Suggested alternatives: web-safe fonts
• Best practices for emails sent by organizational platforms
• Focus On and final checklist

1. What are the proprietary fonts

I font owners are typographical characters not included in standard operating systems and require a specific installation or loading from external fonts such as Google Fonts or CSS customized.

2. Compatibility problemsà between mail client

Some mail clients like Outlook do not support external fonts, causing replacement with fallback fonts.ò compromise usabilityà.

Source: Campaign

3. Negative effects on deliverability

The inclusion of external fonts increases complexityà HTML code, potentially enabling antispam filters. Emails with non-standard content are more likelyà to be classified as unwanted mail.

Source: Litmus

4. Accessibilityà and usabilitiesà compromises

Non-standard sources can compromise accessibilityà, especially for disabled usersà visual. Using readable fonts è a best practice recommended by international guidelines for accessibilityà.

Source: Access

5. Uniformità of’user experience

The standard fonts ensure that the layout is respected on each platform.

6. Recommended alternatives: web-safe fonts

Here is a comparative table of web-safe fonts:

7. Best practices for emails sent by organizational platforms

• Avoid external fonts in HTML templates.
• Always use fallback fonts in the CSS statement.
• Test emails with tools like Litmus or Email on Acid.
• Include a plain-text version of the email.

8. Fous On and final checklist

Use standard fonts in massive emails è essential to ensure compatibilityàAccessibilityà and visual consistency. Following these practices, each email reaches moreù effectively the recipient.