// network
what is JA4H HTTP-request fingerprint?
JA4H fingerprints the HTTP request itself — method, version, header order, cookie/referer presence, and Accept-Language. It requires a fingerprinting edge (not tls.peet.ws), so it is NOT YET COLLECTED in the richards seed and is carried as null honestly rather than fabricated.. Deferred to the L1 fingerprint edge; ab records null instead of guessing. Pairs with JA4 to catch tools whose TLS matches a browser but whose HTTP header order does not.
source capture as of 2026-06-14
in the benchmark
JA4H HTTP-request fingerprint is tracked as part of the network taxonomy. see how tracked tools score against it on the capability matrix.