Crawler Fingerprint Analyzer

Comprehensive browser fingerprint analysis for crawler stealth validation

Report ID: 797118d9-2b2a-4005-883b-ecbfe9a0334d | 2026-03-23T09:39:23.482Z

Server-Side Analysis (HTTP Request)

User-Agent string HTTP Headers
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Matched automation pattern: /bot/i
Accept-Language presence HTTP Headers
(missing)
Missing — headless browsers often omit Accept-Language
!
Sec-CH-UA Client Hints HTTP Headers
(missing)
Missing (may be HTTP/1.1 or non-Chromium)
Header order (Chrome reference) HTTP Headers
host, user-agent, accept, accept-encoding, x-forwarded-for, x-forwarded-host, x-forwarded-port, x-forwarded-proto, x-forwarded-server, x-real-ip
Header order matches known Chrome pattern
!
Accept header HTTP Headers
*/*
Does not include text/html
Accept-Encoding HTTP Headers
gzip, br, zstd, deflate
Supports gzip + br — matches modern Chrome
!
Sec-Fetch-* headers HTTP Headers
site=, mode=, user=, dest=
Some Sec-Fetch headers missing — may indicate non-browser request
Platform ↔ UA consistency HTTP Headers
Platform: (none), UA OS: unknown
Sec-CH-UA-Platform matches User-Agent OS
i
Connection header HTTP Headers
(missing)
Informational — HTTP/2 does not use Connection header
i
Client IP address Network
10.42.0.1
Check against datacenter IP ranges (AWS, GCP, Azure, Hetzner, OVH, DigitalOcean) — datacenter IPs are flagged by anti-bot systems
i
TLS fingerprint (JA3/JA4) TLS / HTTP/2
(not available — TLS terminates at ingress/Traefik)
TLS handshake is between client and Traefik, not visible here. Use browserleaks.com/tls or browserscan.net/tls to verify JA3/JA4 fingerprints.
i
HTTP/2 fingerprint TLS / HTTP/2
Request protocol: HTTP/1.1
HTTP/2 SETTINGS/WINDOW_UPDATE/priority are between client and Traefik. Use browserleaks.com/http2 to verify H2 fingerprint.
i
All request headers (raw order) Raw Data
Host: fingerprint.venus.miguvino.com User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) Accept: */* Accept-Encoding: gzip, br, zstd, deflate X-Forwarded-For: 10.42.0.1 X-Forwarded-Host: fingerprint.venus.miguvino.com X-Forwarded-Port: 443 X-Forwarded-Proto: https X-Forwarded-Server: traefik-c98fdf6fb-kksw5 X-Real-Ip: 10.42.0.1
Complete headers as received by the server, in original order

Client-Side Analysis (JavaScript Fingerprint)

Running client-side fingerprint checks...

External Test Sites