1. HTTP Live Streaming (HLS)

    HTTP-based media streaming communications protocol

  2. HTTP/2 protocol

    Networking protocol for low-latency transport of content over the web. Originally started out from the SPDY protocol, now standardized as HTTP version 2.

  3. HTTP/3 protocol

    Third version of the HTTP networking protocol which uses QUIC as transport protocol. Previously known as HTTP-over-QUIC, now standardized as HTTP/3.

  4. HTTP Public Key Pinning

    Declare that a website's HTTPS certificate should only be treated as valid if the public key is contained in a list specified over HTTP to prevent MITM attacks that use valid CA-issued certificates.

  5. SDCH Accept-Encoding/Content-Encoding

    Shared Dictionary Compression over HTTP

  6. Signed HTTP Exchanges (SXG)

    Part of the Web Packaging spec, Signed HTTP Exchanges allow a different origin server to provide a resource, and this will be treated as if it came from the original server. This can be used with AMP CDNs, for example, to allow the original URL to be displayed in the URL bar.

  7. X-Frame-Options HTTP header

    An HTTP header which indicates whether the browser should allow the webpage to be displayed in a frame within another webpage. Used as a defense against clickjacking attacks.

  8. headers http header: accept

  9. headers http header: age

  10. headers http header: alt-svc

  11. headers http header: cookie

  12. headers http header: date

  13. headers http header: dnt

  14. headers http header: downlink

  15. headers http header: ect

  16. headers http header: etag

  17. headers http header: expires

  18. headers http header: from

  19. headers http header: host

  20. headers http header: if-match

  21. headers http header: if-range

  22. headers http header: link

  23. headers http header: location

  24. headers http header: nel

  25. headers http header: origin

  26. headers http header: pragma

  27. headers http header: priority

  28. headers http header: range

  29. headers http header: referer

  30. headers http header: refresh

  31. headers http header: rtt

  32. headers http header: sec-gpc

  33. headers http header: server

  34. headers http header: te

  35. headers http header: trailer

  36. headers http header: upgrade

  37. headers http header: vary

  38. headers http header: via

  39. headers http header: warning

  40. http method: connect

  41. http method: delete

  42. http method: get

  43. http method: head

  44. http method: options

  45. http method: post

  46. http method: put

  47. http status code: 103

  48. http status code: 308

  49. http status code: 425