Systems, methods, and devices for determining viewership data

A device comprising:

• one or more processors;
• and
• memory storing instructions that, when executed by the one or more processors, cause the device to:
• receive information associated with a premises, wherein a first portion of the information is associated with video content output by a first device and a second portion of the information is associated with video content output by a second device;
• determine one or more characteristics associated with both the first and second portions of the information;
• determine, based on the one or more characteristics, that the first portion of the information is duplicative, at least in part, with the second portion of the information;
• and
• exclude the duplicative information of the first portion of the information from the information.

A non-transitory computer-readable medium storing instructions that, when executed, cause:

• receiving information associated with a premises, wherein a first portion of the information is associated with video content output by a first device and a second portion of the information is associated with video content output by a second device;
• determining one or more characteristics associated with both the first and second portions of the information;
• determining, based on the one or more characteristics, that the first portion of the information is duplicative, at least in part, with the second portion of the information;
• and
• excluding the duplicative information of the first portion of the information from the information.