Draft

Usability for Developers

Performance

• Page load speed and performance optimization
• Image optimization (compression, responsive images)
• Minimizing use of heavy scripts and plugins
• Lazy loading for images and media
• CSS and JavaScript minification
• Critical Path CSS
• Defer and async JavaScript
• Caching strategies
• Accelerated Mobile Pages (AMP)
• Adaptive images and content for different screen sizes

Trust & Credibility

• Secure website (SSL certificates)

Cross-browser and Device Testing

• Ensuring consistency across major browsers (Chrome, Firefox, Safari, Edge)
• Cross-device testing (mobile, tablet, desktop)
• Compatibility with different operating systems
• Polyfills
• Progressive enhancement and graceful degradation
• Testing with older browser versions

User Input & Forms

• Implement client-side and server-side form validation for immediate feedback and security.
• Provide clear and helpful error messages for form fields and submission errors.
• Implement form auto-fill and input suggestions to speed up the user process.

Micro-Interactions

• Provide immediate feedback for user actions (e.g., button clicks, hover states, form submissions).
• Use animations sparingly and ensure they don’t hinder performance or accessibility.
• Implement smooth, responsive input interactions (e.g., avoiding jank in scroll or click events).