HTML Minifier

Compress and optimize your HTML code with advanced minification options

Minification Options

Current: 50%

Upload HTML File

Max file size: 10MB. Allowed types: HTML, HTM

About HTML Minifier

The HTML Minifier is a powerful tool designed to compress and optimize your HTML code by removing unnecessary characters, whitespace, and optional elements. This advanced tool helps reduce file size, improve page load times, and enhance overall website performance. Whether you're a developer, designer, or website owner, this tool ensures your HTML is lean and efficient without compromising functionality.

Screenshot of the Enhanced HTML Minifier interface showing input area, minification options, and output

How to Use HTML Minifier?

  1. Enter or paste your HTML code into the input area.
  2. Alternatively, upload an HTML file using the file upload feature (max 10MB).
  3. Adjust the minification options according to your preferences:
    • Remove comments, whitespace, empty attributes
    • Shorten boolean attributes
    • Remove optional tags
    • Collapse whitespace
    • Minify inline JavaScript and CSS
    • Remove data attributes and type attributes for script and style tags
  4. Set the minification aggressiveness using the slider.
  5. Click the "Minify HTML" button to process your code.
  6. Review the minified HTML in the output area and check the minification stats.
  7. Use the "Show Preview" button to see how the minified HTML renders in the browser.
  8. Copy the minified HTML to your clipboard or download it as a file.
  9. Use the "Reset" button to clear all inputs and start over.

Key Features

  • Advanced HTML minification with multiple optimization options
  • Customizable minification aggressiveness
  • File upload support with drag and drop functionality
  • Clipboard operations (paste and copy)
  • Download minified HTML as a file
  • Live preview of minified HTML
  • Detailed minification statistics
  • Responsive design for use on various devices
  • Local storage to save input HTML between sessions

Tips and Best Practices

  • Always keep a backup of your original HTML files before minification.
  • Start with lower aggressiveness and gradually increase if needed.
  • Use the preview feature to ensure the minified HTML renders correctly.
  • Be cautious when removing optional tags, as it may affect older browsers.
  • Consider the balance between file size reduction and code readability.
  • Test minified HTML across different browsers and devices.
  • Use minification as part of your overall web performance optimization strategy.
  • Combine HTML minification with server-side compression for best results.
  • Regularly minify your HTML, especially after making significant changes to your website.
  • For large projects, consider integrating HTML minification into your build process.

Advanced Usage

  • Integrate this minifier into your CI/CD pipeline for automated HTML optimization.
  • Use the minified output as part of a larger asset pipeline, combining it with CSS and JavaScript minification.
  • Experiment with different minification settings to find the optimal balance between file size and browser compatibility for your specific project.
  • Combine HTML minification with other performance techniques like lazy loading and code splitting for maximum optimization.
  • Use the minifier in conjunction with HTML validation tools to ensure both optimized and valid HTML.
  • Consider creating project-specific presets for minification options to maintain consistency across your team or different projects.

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