Allows web developers selectively enable and disable specific web technologies, especially those that enable two-way communication between the user and web application. For example, the header may inform the user mobile device that the website is not using camera or location tracking by design.

Reference...

We have seen 925 websites setting the Feature-Policy HTTP header and 450 unique values of this header.

  • www.theguardian.com camera 'none'; microphone 'none'; midi 'none'; geolocation 'none'
  • themeforest.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • photodune.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • graphicriver.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • xalqbank.az accelerometer 'none'; camera 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; usb 'none'
  • stackoverflow.com microphone 'none'; speaker 'none'
  • jda.com camera 'none'; magnetometer 'none'; microphone 'none'; usb 'none'
  • www.dnb.nl geolocation 'none'; midi 'none'; notifications 'none'; push 'none'; sync-xhr 'self'; microphone 'none'; camera 'none'; magnetometer 'none'; gyroscope 'none'; speaker 'none'; vibrate 'none'; payment 'none'
  • videohive.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • fileunemployment.org fullscreen 'none' unsized-media 'none'; geolocation 'self' https://fileunemployment.org; camera 'self';
  • audiojungle.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • worldofsolitaire.com speaker 'self'; autoplay 'self'; fullscreen 'self'; oversized-images 'self'; camera 'none'; geolocation 'none'; microphone 'none'; midi 'none'; payment 'none'; usb 'none'; vr 'none'; sync-xhr 'none'
  • www.wehkamp.nl accelerometer 'none'; camera 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; usb 'none'
  • labour.gov.in fullscreen 'none'
  • www.vilnius.lt geolocation
  • 3docean.net accelerometer 'none'; camera 'none'; document-domain 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; speaker 'none'; usb 'none'
  • jane.com accelerometer 'none'; ambient-light-sensor 'none'; animations 'self'; autoplay 'none'; camera 'none'; document-write 'self'; encrypted-media 'none'; fullscreen 'self'; geolocation 'none'; gyroscope 'none'; image-compression 'self'; legacy-image-formats 'self'; magnetometer 'none'; max-downscaling-image 'self'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; speaker 'none'; sync-xhr 'self'; unsized-media 'self'; usb 'none'; vertical-scroll 'self'; vibrate 'none'; vr 'none';
  • wizzair.com autoplay 'none'; camera 'none'; encrypted-media 'none'; fullscreen 'self'; geolocation 'self'; microphone 'none'; midi 'none'; payment 'self'; vr 'none'
  • behdasht.gov.ir sync-xhr 'self'
  • mailbox.org accelerometer 'none'; camera 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; usb 'none';
  • www.guardian.co.uk camera 'none'; microphone 'none'; midi 'none'
  • f-droid.org accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'; camera 'none'; display-capture 'none'; document-domain 'none'; document-write 'none'; encrypted-media 'none'; fullscreen 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; speaker 'none'; sync-xhr 'none'; usb 'none'; wake-lock 'none'; webauthn 'none'; vr 'none'; xr 'none';
  • scotthelme.co.uk accelerometer 'none'; camera 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; usb 'none'
  • webcookies.org accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'; camera 'none'; encrypted-media 'none'; fullscreen 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; speaker 'none'; sync-xhr 'none'; usb 'none'; vr 'none'
  • www.heliosnet.com camera 'none'; geolocation 'none'; microphone 'none'
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