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HTML Minifier

Compress and optimize your HTML code for lightning-fast performance.

Input HTML

Resulting Output

Boost Page Speed with HTML Minification

The Kodivio HTML Minifier is a critical performance tool for website owners and developers. By stripping away every non-essential character — such as comments, whitespace, and redundant attributes — you can significantly reduce the weight of your web pages and improve Core Web Vitals.

Expert Optimization Features

Whitespace Removal

Eliminates tabs, line breaks, and extra spaces that increase file size without affecting layout.

Comment Stripping

Safely removes developer comments () to prevent sensitive information from being public.

Why Performance Matters for SEO

In the modern web, speed is a ranking factor. Minified HTML leads to faster Time to First Byte (TTFB) and improved Largest Contentful Paint (LCP).

"Minifying your HTML can reduce payload size by 10% to 20%, directly impacting mobile user experience and search engine accessibility."

HTML Minification FAQs

Will it break my CSS or JS?

Our minifier is designed to be conservative. It preserves the integrity of internal script and style blocks while compressing the markup around them.

Is it reversible?

Yes. You can take any minified HTML and paste it into our HTML Formatter to restore human-readability.