Common Small Touch Targets in Email Apps: Causes and Fixes

Small touch targets are a common issue in mobile email apps, causing frustration for users and potentially leading to revenue loss. In this article, we will delve into the technical root causes of sma

Introduction to Small Touch Targets in Email Apps

Small touch targets are a common issue in mobile email apps, causing frustration for users and potentially leading to revenue loss. In this article, we will delve into the technical root causes of small touch targets, their real-world impact, and provide specific examples of how they manifest in email apps.

Technical Root Causes of Small Touch Targets

Small touch targets in email apps are often caused by:

• Insufficient padding: Buttons, icons, and other interactive elements are not given enough space around them, making it difficult for users to tap on them accurately.
• Inconsistent layout: Layouts that are not optimized for different screen sizes and densities can lead to small touch targets.
• Poorly designed custom components: Custom components that are not designed with touch targets in mind can be difficult to interact with.

Real-World Impact of Small Touch Targets

Small touch targets can lead to:

• User complaints: Frustrated users may leave negative reviews on app stores, citing difficulties with navigation and interaction.
• Low store ratings: Apps with small touch targets may receive lower ratings, affecting their visibility and download numbers.
• Revenue loss: Users who struggle with small touch targets may abandon the app, leading to lost revenue and decreased customer engagement.

Examples of Small Touch Targets in Email Apps

Here are 7 specific examples of small touch targets in email apps:

• Tiny checkbox buttons: Checkboxes in email lists are often too small, making it difficult to select or deselect emails.
• Small attachment icons: Attachment icons in email threads can be hard to tap, especially when trying to download or view attachments.
• Compact navigation menus: Navigation menus with small icons or text can be challenging to navigate, particularly for users with large fingers or those using their devices with one hand.
• Minute font sizes: Small font sizes in email content can make it hard to read and interact with links, buttons, or other interactive elements.
• Overlapping elements: Elements that overlap or are too close together can cause accidental taps or make it difficult to interact with the intended element.
• Inaccessible dropdown menus: Dropdown menus with small touch targets can be hard to open or navigate, especially for users with disabilities.
• Unresponsive buttons: Buttons that are too small or have insufficient padding can be unresponsive to touch events, leading to frustration and user abandonment.

Detecting Small Touch Targets

To detect small touch targets, you can use:

• Automated testing tools: Tools like SUSA can automatically explore your app and identify small touch targets, providing detailed reports and recommendations for improvement.
• Manual testing: Manual testing with a focus on usability and accessibility can help identify small touch targets.
• User feedback: Collecting user feedback and reviews can highlight areas where small touch targets are causing issues.

When detecting small touch targets, look for:

• Touch target size: Ensure that all interactive elements have a minimum touch target size of 48x48 pixels.
• Padding and margin: Verify that elements have sufficient padding and margin to prevent accidental taps.
• Element density: Check that elements are not too dense, making it difficult to interact with individual elements.

Fixing Small Touch Targets

To fix small touch targets, follow these code-level guidance and best practices:

• Increase touch target size: Ensure that all interactive elements have a minimum touch target size of 48x48 pixels.
• Add sufficient padding: Add padding to elements to prevent accidental taps and make them easier to interact with.
• Use consistent layout: Use consistent layouts and grids to ensure that elements are properly spaced and sized.
• Test with different screen sizes and densities: Test your app on different devices and screen sizes to ensure that elements are properly sized and spaced.

For example, to fix tiny checkbox buttons, you can increase the size of the checkbox element and add sufficient padding around it:

.checkbox {
  width: 24px;
  height: 24px;
  padding: 8px;
}

Similarly, to fix small attachment icons, you can increase the size of the icon and add sufficient padding around it:

.attachment-icon {
  width: 32px;
  height: 32px;
  padding: 8px;
}

Preventing Small Touch Targets

To catch small touch targets before release, integrate automated testing and usability testing into your development workflow. Use tools like SUSA to automatically explore your app and identify small touch targets. Additionally, conduct regular manual testing and user feedback sessions to identify and address small touch targets before they become major issues. By prioritizing usability and accessibility, you can ensure that your email app provides a seamless and frustration-free experience for your users.