Similar to HTTP_ETag

HTTP

Basic access authentication

CalDAV

CardDAV

Constrained Application Protocol

Digest access authentication

HAProxy

HAR (file format)

HTTP 302

HTTP cookie

HTTP ETag

HTTP Strict Transport Security

HTTP/1.1 Upgrade header

HTTP/2

HTTP/3

HTTPS

HTTP persistent connection

HTTP header injection

HTTP referer

HTTP pipelining

Hyper Text Coffee Pot Control Protocol

Libwww

MIME

Secure Hypertext Transfer Protocol

Server Name Indication