Check HTTP caching headers for any URL on the web

About

Type in a URL to learn the details of exactly how the HTTP caching for the page works and whether it will be cached or not.

Examples

• Example: No Caching
• Example: Max Age
• Example: Stale While Revalidate
• Example: Expires
• Example: Expires + Max Age
• Google
• Facebook
• Wikipedia
• GitHub
• YouTube
• Amazon
• Apple
• CacheCheck
• Remix
• Cam McHenry

Cache-Control

• How to add the Cache-Control header