Web Standards Reference Template

A comprehensive example showcasing modern web development best practices including ARIA accessibility, JSON-LD structured data, CSS custom properties for light-dark mode, and progressive enhancement techniques.

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About This Template

This template demonstrates production-ready implementations of modern web standards and accessibility best practices.

ARIA Accessibility

Comprehensive ARIA landmarks, labels, and interactive element attributes for screen reader compatibility and keyboard navigation support.

  • Semantic landmarks (banner, main, navigation, contentinfo)
  • Skip links for keyboard users
  • Proper heading hierarchy
  • Focus management and visible focus indicators

JSON-LD Structured Data

Schema.org markup in JSON-LD format for enhanced SEO performance and rich search results display.

  • WebPage and Organization schemas
  • Breadcrumb navigation markup
  • Contact information structured data
  • Social media profile links

Light-Dark Mode

CSS custom properties with prefers-color-scheme media query and manual toggle support for optimal user experience.

  • Automatic system preference detection
  • Manual theme toggle with persistence
  • Smooth color transitions
  • High contrast mode support

Progressive Enhancement

Modern CSS features, performance optimizations, and accessibility enhancements that work across all browsers.

  • CSS logical properties for internationalization
  • Container queries and modern layout
  • Reduced motion preference support
  • Resource hints for performance

Implementation Features

Key technical implementations included in this reference template.

Performance Optimization

Resource hints, critical CSS, lazy loading, and modern compression techniques for optimal loading speed.

SEO Enhancement

Meta tags, Open Graph properties, structured data, and semantic HTML for improved search visibility.

Accessibility Compliance

WCAG 2.1 AA compliance with comprehensive ARIA implementation and keyboard navigation support.

Implementation Notes

Key considerations for implementing these features in your own projects.

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