1. What Contributes to C3/C7 Ratings
Does Not Contribute to C3/C7 Ratings
Live TV within 7 days after program airs/same commercial load
DVR playback within 7 days after program airs/same commercial load
Recently Telecast VOD (RTVOD) within 7 days after program airs/same commercial load for credit. Separate fee to break out the VOD contribution. 
Internet Connected Devices with same commercial load (video game consoles, Roku boxes, Apple TV’s, smart TVs, DVD/Blue-ray players)
Computer (desktop/laptop) within 7 days with the same commercial load and browser is enabled for Digital in TV Ratings measurement via the Nielsen SDK.
Mobile TV ratings credits encoded tablets/smartphone if within 7 days & same commercial load and app enabled for Digital in TV Ratings measurement via the Nielsen SDK.
Out of home viewing within 7 days/same commercial load (add on service for a fee)
SVOD within 7 days/same commercial load (add on service for a fee)
Following do not contribute if beyond day 7 and with different commercial load for…
VOD
DVR
Internet Connected Devices
Computer
Mobile
SVOD
Out of home viewing (bars/hotels/restaurants/work, etc…)
Karaoke machine
Digital camera
Camcorder
Source: Nielsen.