HuffPost

HuffPost is a US news site publishing U.S. and world news, politics, entertainment, lifestyle and opinion pieces, with sections such as Black Voices, Queer Voices, Latino Voices and international editions for the U.K., Spain, France, Greece, Italy, Japan and Korea. It is part of BuzzFeed, Inc.

Advertising runs across video and web channels through Custom Posts, Editorial Tentpoles, Pre-Roll Video, Responsive display ad priced per impression through auction, Sponsored article on negotiated or flat rates, Takeovers and Trending Sponsorships. Sales houses include Arkadium, Valuad Advertising Technologies, ShowHeroes, Rich Audience Technologies and The Ozone Project, and the site's ads.txt lists 239 ad systems.