How does CDN caching work with WordPress cache plugins?

CDN caching works alongside WordPress cache plugins in multiple layers:

  • Browser cache
  • WordPress cache plugin
  • CDN cache
  • Server-side cache

For optimal integration, use the W3 Total Cache plugin, which offers comprehensive CDN support. The plugin handles:

  • Automatic cache purging
  • Asset minification
  • CDN configuration
  • Cache preloading

When updating content, most CDN providers offer cache purging through API integration. Set up page rules to control caching behavior for different content types and ensure your cache plugin settings don’t conflict with CDN settings.