Use our free HTML Minifier to shrink your webpage size, remove unnecessary comments, and optimize code for faster loading. Improve your SEO and PageSpeed scores instantly.
In the world of web development, every kilobyte counts. Our HTML Minifier Online is a specialized utility that helps you strip away the "fluff" from your source code. When you write HTML, you naturally use spaces, tabs, and comments to keep things organized. While this is great for humans, browsers don't need them to render your page. By removing these unnecessary characters, you create a leaner file that travels faster across the network.
Website speed is no longer just a luxury; it's a core component of user experience and search engine optimization. A bloated HTML file takes longer to download, especially for users on mobile devices or slower connections. By using an HTML compressor, you can reduce your document size by up to 20%, leading to a snappier feel and better Core Web Vitals scores.
Furthermore, clean code is often paired with other optimizations. For instance, while you are refining your site's structure, you might also want to use our Meta Tag Generator to ensure your SEO titles and descriptions are perfectly tuned for search engines.
<!-- comments --> that don't need to be seen by the public.Optimizing your code takes only a few seconds:
Minifying HTML is just one step in building a high-performance site. If you're working on the visual side, you might find our CSS Gradient Generator useful for creating lightweight backgrounds without images. Additionally, for those debugging interactive elements, our JavaScript Keycode Checker is a handy companion for handling keyboard events efficiently.
Yes, in 99% of cases. HTML comments are ignored by browsers when rendering the page. However, some older systems or specific frameworks use "conditional comments" (like those for very old versions of Internet Explorer). If you aren't targeting those, removing comments is a great way to save space.
This tool focuses on the HTML structure. While it will remove whitespace around your <style> and <script> tags, it does not perform advanced obfuscation or minification of the logic inside them. For best results, use dedicated CSS and JS minifiers for those specific blocks.
Minification is a "lossy" process because it permanently removes the original formatting (spaces and comments). To get back to a readable format, you would need to use an "HTML Beautifier." We recommend always keeping a copy of your original source code for editing.