chartbeat.net is a domain used by Chartbeat as part of their analytics platform. It is used for loading resources and collecting data.
|Privacy information definitions (About DefBoxes)|
Tracking methods: How the entity collects data about and tracks individuals.
Collected information: This is information that the entity collects, either through you providing the information or from automatic methods.
Cookies: Cookies are small files that are stored on your computer that are normally used for tracking or storing user preferences. More information.
Information that chartbeat.net collects includes: 
Cookies that may be set by chartbeat.net include:
Date retrieved: July 27, 2013
Registrant: Chartbeat 416 West 13th St Ste 203 New York, NY 10014 US Domain Name: CHARTBEAT.NET Administrative Contact, Technical Contact: Chartbeat firstname.lastname@example.org 416 West 13th St Ste 203 New York, NY 10014 US 646.839.8575 Record expires on 26-Sep-2014. Record created on 25-May-2010. Database last updated on 27-Jul-2013 17:01:18 EDT. Domain servers in listed order: NS1.P26.DYNECT.NET NS2.P26.DYNECT.NET NS3.P26.DYNECT.NET NS4.P26.DYNECT.NET
Used for loading tracking pixels.