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1

Access the CDN Zone

  1. From your Bunny dashboard, go to the left-hand navigation menu
  2. Select the Pull Zone where you want to enable Bunny Optimizer
  3. Once inside your Pull Zone, scroll down in the left-hand menu and click on “Optimizer”
Access the CDN Zone
2

Enable Bunny Optimizer

You will now see the Bunny Optimizer overview screen Click the orange button labeled “Turn on Bunny Optimizer.” That’s it! Bunny Optimizer is now active for your zone
Access the CDN Zone
That’s it! Your CSS, JavaScript, and images are now being automatically optimized.
3

Configure automatic optimization (optional)

Image optimization:
  • Set maximum image widths for desktop and mobile
  • Adjust quality settings (0-100%)
  • Enable smart device-specific optimization
Minification:
  • Toggle CSS minification
  • Toggle JavaScript minification
WebP compression:
  • Automatically serves WebP to supported browsers
  • No URL changes required
See the Automatic Optimization guide for detailed configuration options.
4

Try the Dynamic Images API (optional)

Transform images on the fly by adding query parameters:
  1. Go to Optimizer → Settings
  2. Enable Dynamic Image API
Now you can manipulate any image:
# Original
https://yourzone.b-cdn.net/photo.jpg

# Resize to 500px width
https://yourzone.b-cdn.net/photo.jpg?width=500

# Create 16:9 thumbnail
https://yourzone.b-cdn.net/photo.jpg?aspect_ratio=16:9&width=256
Learn more in the Dynamic Images guide.
5

Enable advanced features

Burrow Smart Routing

Routes uncached requests over optimized paths for faster origin response times.

HTML Prerender

Improves SEO for single-page applications by serving rendered HTML to crawlers.