HTTP

Tag

Non Standard

5 resources tagged Non Standard across methods, status codes, headers, cookies, guides, and glossary.

HTTP Headers

Performance-Timing

Learn about Performance-Timing, a non-standard header for exposing server-side performance metrics to clients. Understand its use cases and alternatives.

HTTP Headers

X-Cache Header

Learn how the X-Cache header indicates cache hit or miss status from CDNs and proxies. Debug caching issues and verify CDN configuration with this header.

HTTP Headers

X-Forwarded-For

Learn how X-Forwarded-For identifies the original client IP when requests pass through proxies or load balancers. Essential for logging and security.

HTTP Headers

X-Forwarded-Proto

Learn how the X-Forwarded-Proto header identifies the original protocol (HTTP/HTTPS) used by clients connecting through proxies or load balancers.

HTTP Headers

X-Response-Time

Learn how the X-Response-Time header indicates server processing time in milliseconds. Useful for performance monitoring and debugging slow requests.