I assume they make a preflight HEAD request the same as CORS, in which case they... | Hacker News

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orf on Oct 12, 2015 | parent | context | favorite | on: Embed Linkedin profile page to see who visited you...

I assume they make a preflight HEAD request the same as CORS, in which case they would have to be very sloppy to make that count towards the stats.

realityking on Oct 12, 2015 [–]

Nope. There's no preflight for X-Frame-Options, as it was designed as a click jacking prevention.

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