Audience measurement and analysis company. comScore asks people to install monitoring software on their computer in exchange for various benefits. This software records their browsing activity and comScore sells this to marketing companies and campaigns. comScore also collects data from other sources, including TV audience measurement and surveys. They are a huge company, with offices in nearly two dozen countries.
Twitter is a social media website that also sells data and advertisements. Companies and researchers can buy data from particular accounts, coming from certain geographic areas, or about certain topics. Continuous access to various quantities of data can be purchased, or historical data can be purchased one time. A subset of this data is available for free via Twitter's API.<br />Twitter allows companies to target advertisements based on lists of accounts/emails/phone numbers, audiences like known customers or followers of other accounts, website visitors or app users, search queries, interests, devices, geographic area, purchasing behaviors (based on data from data brokers), language, or gender. Users are then shown advertisements, usually in the form of tweets, and advertisers pay based on the number of impressions, clicks, engagements, followers, etc. Twitter operates its advertisement program and sells data in most countries.
Social Media, Twitter, Website Visitors, Mobile Apps, Lookalike Audiences, Purchasing Behavior, Geolocation Data, Contacts/Social Connections, Demographics, Search Terms
Social Media, Twitter, Campaign-Collected Data, Data Brokers, Browsing Data, Search Queries, Consumer Purchase Data, Acxiom, Datalogix