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Website Standards Compliance

By John Giovenco, President, Interon Design, Inc.

Last updated:

Why Website Standards Matter

Website standards compliance helps ensure your website is accessible, secure, search-engine friendly, and compatible with modern browsers and devices. Following established standards set by the World Wide Web Consortium (W3C) reduces technical issues, improves usability, and makes future updates easier and less expensive.

Benefits

Accessibility

Standards help ensure websites are usable by people with disabilities through semantic HTML, keyboard navigation, proper labeling, and compliance with WCAG accessibility guidelines.

Search Engine Optimization

Search engines rely on well-structured HTML to understand website content. Proper headings, metadata, navigation, and semantic markup help search engines crawl and index pages efficiently.

Cross-Browser Compatibility

A standards-compliant website is more likely to function consistently across Chrome, Safari, Firefox, Edge, mobile devices, and future browser versions.

Easier Maintenance

Clean, structured code is easier to update, troubleshoot, and expand. This lowers maintenance costs and extends the life of the website.

Improved Security

Modern standards encourage secure technologies such as HTTPS, secure cookies, proper form handling, and regular software updates.

Modern Standards

Website standards continue to evolve. Today, standards compliance includes more than valid HTML. Modern websites should also support mobile-first design, Core Web Vitals performance metrics, accessibility requirements, structured data, HTTPS security, and responsive layouts.

Compliance Tasks

  • Use semantic HTML structure (e.g., proper use of <header>, <main>, <footer>, et al.)
  • Provide descriptive <alt> text for all images
  • Verify ARIA roles and attributes are used correctly
  • Check for responsive design and mobile compatibility
  • Ensure keyboard accessibility for all interactive elements
  • Test mobile-responsiveness
  • Validate HTML markup
  • Ensure proper use of HTTPS
  • Maintain clean, well-structured, and commented code
  • Follow WCAG accessibility guidelines
  • Use structured data where appropriate
  • Optimize Core Web Vitals
  • Follow SEO best practices for structure and markup
  • Validate HTML using WC3 HTML validator
We are proud of the website and appreciative of the hard work John Giovenco did in creating, organizing and positioning our website for easy access on mobile devices, tablets & desktops as well as being easily found by Google search and, I might add, top ranked when using a Google search for triathlon and endurance sports coaches.
— Mike Jotautas, Swim & Triathlon Coach,
Barrys Coaching