What file extensions does CloudFlare cache for static content?

CloudFlare's CDN caches the following types of static content by extension for all account types by default:

• css
• js
• jpg
• jpeg
• gif
• ico
• png
• bmp
• pict
• csv
• doc
• pdf
• pls
• ppt
• tif
• tiff
• eps
• ejs
• swf
• midi
• mid
• ttf
• eot
• woff
• otf
• svg
• svgz
• webp
• docx
• xlsx
• xls
• pptx
• ps
• class
• jar

If you are looking for more advanced caching or performance options, please look at our paid plans that can help extend caching and performance for your site.

Note: CloudFlare can only cache resources on your site directly. External resources (Facebook, Flickr, etc.) will not be cached. CloudFlare does not cache by MIME type at this time.