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Input HTML
Output

Come utilizzare HTML Minifier

Attach HTML code

Copy your HTML code into the "Input HTML" panel. You can use the button with the file icon to upload a full HTML page example.

Choose a method

Select the sheet "Minify" to compress code and reduce file size, or "Format" to get readable HTML with indentation.

Configure Minification Options

Be concise — keep similar length. You can activate or deactivate individual optimizations: removing comments, compressing whitespace, boolean attributes, inline CSS and JavaScript.

Start processing

Click the "Compress" or "Format" button. The statistics bar will show the original dimensions, processed dimensions and the percentage of savings achieved.

Copy output

Use the copy button in the output area corner to copy the result into your notes and paste it into your project.

Suggerimenti

  • Before deploying to production, always test the minified page in your browser: some aggressive option combinations (like "remove optional tags") can affect layout in certain cases.
  • Use formatting function to read compressed HTML: paste the minified code and click "Format" to get an indented and analyzable version.
  • The percentage of savings in the statistics bar helps you decide if it's worth adding HTML minification to your automated build process.

Domande frequenti

How can I reduce the size of an HTML file online?

Attach the HTML code to the input area, select the Minify mode and click the button. The tool will remove comments, unnecessary spaces, and optimize attributes to reduce the file size.

Does HTML miniification improve website performance?

Yes, smaller HTML files are downloaded faster by the browser. For large pages, the reduction can be 20-40%, improving Time to First Byte (TTFB) and PageSpeed scores.

What does "compress boolean attributes" mean?

Converge redundant attributes like checked="checked" or disabled="disabled" to the abbreviated HTML5 form (simply checked or disabled) while saving characters without altering behavior.

Can I also miniaturize CSS and JavaScript files included on this page?

Sì, attivando le opzioni "Minifica CSS inline" e "Minifica JS inline", lo strumento comprimerà anche il contenuto dei tag <style> e <script> presenti nel documento HTML.

What is the purpose of HTML formatting?

Format mode produces well-indented and readable HTML, useful for analyzing minified HTML received from third parties or reviewing automatically generated markup.