What is HTML Validator?
HTML Validator checks your HTML code for syntax errors, best practices, and accessibility issues. Whether you are building a webpage or web application, this tool helps ensure your HTML is properly structured.
Why Use HTML Validator?
- Error Detection - Find syntax errors before they cause problems
- Accessibility Checks - Ensure your HTML is accessible to all users
- Best Practices - Get recommendations for proper HTML structure
- Browser Compatibility - Write code that works across browsers
Common HTML Errors
- Unclosed tags
- Incorrect nesting
- Missing alt on images
- Missing DOCTYPE
- Unquoted attributes
Frequently Asked Questions
Why is valid HTML important?
Valid HTML ensures consistent rendering across browsers, better accessibility, improved SEO, and easier maintenance.
Does this tool check CSS or JavaScript?
No, this tool focuses on HTML validation. For CSS validation, use our CSS Validator tool.