// concepts
bot-detection glossary
78 definitions across 10 categories: the seven detection layers, every tracked challenge and captcha type, and the ja3/ja4 network-fingerprint reference terms. search it, jump by category, or open a term for the full definition and the tools and vendors it touches.
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fingerprint api reference →
546 javascript and browser apis a bot detector reads, with what each one reveals and whether touching it is itself a tell. the surface behind the concepts below.
78 terms
a-z
detection layer 7
challenge 19
network 11
- Akamai HTTP/2 fingerprint
- ALPN and negotiated HTTP version
- camoufox over residential, transport baseline
- curl-impersonate over datacenter, transport baseline
- Egress ASN and geo by proxy class
- JA3 TLS ClientHello fingerprint
- JA4 TLS fingerprint
- JA4H HTTP-request fingerprint
- nodriver over residential, transport baseline
- Per-detector network waterfall baseline
- playwright-cdp-launch over none, transport baseline