Code Optimizer

Reduce code size, improve loading speed

📖 User Guide

Click to view detailed usage instructions

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Code Optimizer

Free online JavaScript/HTML/CSS code compression and optimization tool to reduce file size and improve loading speed.

Features

  • Three levels of optimization
  • Remove code comments
  • Remove unnecessary whitespace
  • Shorten variable names
  • Remove debug code (console.log, etc.)
  • CSS style minification
  • HTML tag minification
  • Real-time compression statistics
  • Maintain code functionality

How to Use

  1. Paste code to optimize
  2. Select optimization level (Safe/Standard/Aggressive)
  3. Configure optimization options
  4. Click "Optimize" button
  5. View compression statistics
  6. Copy optimized code

Use Cases

  • Frontend code optimization
  • Production deployment
  • Reduce network transfer
  • Improve page loading speed
  • Reduce server bandwidth consumption

💡 Optimization Tips

  • • Aggressive optimization may affect code readability, test after optimizing
  • • Keep a copy of original code for maintenance
  • • Remove debug code will delete console.log and alert statements
  • • CSS and HTML minification will automatically handle inline styles and tags