Quantcast Measure (Live Tag)
Quantcast Measure is the company's free audience measurement product. Publishers and advertisers integrate the Quantcast Live Tag (Q Pixel) on web properties, or the Measure SDKs on iOS, Android, and Roku, to contribute traffic to Quantcast's audience graph and receive demographic, psychographic, and cross-device audience insights through the Quantcast Measure UI.
Documentation
Other Resources
LiveTag
https://help.quantcast.com/docs/tagging-with-the-quantcast-live-tag
SDKs
https://github.com/quantcast/ios-measurement
SDKs
https://github.com/quantcast/android-measurement
SDKs
https://github.com/quantcast/roku-measurement
SDKs
https://github.com/quantcast/phonegap-measurement
Integrations
https://github.com/quantcast/gtm-measure-sst