Deprecated HTML Tags
Identify obsolete HTML tags that should be removed to ensure your site follows modern web standards. Replace legacy code with CSS to improve performance and maintainability.
Scan for Tags
What Are Deprecated HTML Tags?
Deprecated tags are HTML elements that have been replaced by newer standards and are no longer recommended for use. Examples include <center>, <font>, and <marquee>.
- Separation of concerns: HTML should define structure; CSS should define presentation.
- Browser compatibility: Deprecated tags may be removed from browsers at any time.
- Accessibility: Modern semantic tags improve screen reader navigation.
Why Avoid Deprecated Tags?
HTML evolves over time. Tags like <font> and <center> were deprecated because they mix content with presentation, which is now handled more efficiently by CSS. Using them can break your layout in modern browsers and hurts SEO.
Replacing deprecated HTML tags with CSS and semantic HTML5 elements improves both accessibility and maintainability while future-proofing your site.
Best Practices for Modern HTML
Follow these industry standards to ensure your code is clean, accessible, and future-proof:
- Use CSS for Layout: Avoid using tables or
<center>for layout. Use Flexbox and CSS Grid. - Semantic Elements: Use
<article>,<section>, and<aside>instead of generic<div>whenever possible. - Accessibility First: Native HTML elements often come with built-in accessibility features that deprecated tags lack.
- Regular Audits: Periodically scan your codebase for legacy tags that might have snuck in via third-party libraries or old templates.
How to Use This Tool
Enter a URL and click "Scan For Tags". We'll parse the HTML and identify any deprecated elements. For each deprecated tag found, we show the number of occurrences and suggest a modern replacement.
Frequently Asked Questions
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