OSのChromeがUAにユニークIDっぽいものを付けてる?
https://twitter.com/thijs/status/448070376007147520
Even weirder, it’s *not* included in the User-Agent header of the HTTP request, it’s only there when you call navigator.userAgent from JS.
https://twitter.com/thijs/status/448070376007147520
Even weirder, it’s *not* included in the User-Agent header of the HTTP request, it’s only there when you call navigator.userAgent from JS.