font-os-leak

Its installed-font set and Client-Hints betray a different OS than the User-Agent claims.

botverdict

1.00score

18/185checks fired

Convicting tells 10

br.cdp_runtime_enabledCDP Runtime.enable detected (prototype-chain Proxy ownKeys trap)

br.ch_he_headlessUA-Client-Hints high-entropy brand list reveals HeadlessChrome

br.ch_he_version_vs_uaUA-CH high-entropy Chrome version contradicts the UA-string version

br.font_os_vs_uaInstalled fonts imply an OS that contradicts the UA platform

br.navplatform_vs_uanavigator.platform implies an OS that contradicts the UA platform

br.no_chrome_objectChrome User-Agent but window.chrome is absent

br.permissions_anomalyNotification.permission contradicts the Permissions API state

br.webdriver_getter_tamperedNavigator.prototype.webdriver getter is non-native (prototype patch)

net.ch_ua_version_vs_uaSec-CH-UA brand version disagrees with the UA-string Chrome version

net.tcp_os_vs_uaTCP/IP-stack OS kernel contradicts the OS the User-Agent claims