NewsGuard is a journalism and technology tool that rates the credibility of news and information websites and tracks online misinformation. It operates a browser extension and mobile apps for consumers as well as services for businesses, including a brand safety tool for advertisers and services for search engines, social media apps, cybersecurity firms, and government agencies.NewsGuard's trust ratings for news websites are based on nine criteria related to a source's journalistic practices. Based on the nine criteria, each site is assigned a trust score of 0-100 and an overall rating of red (generally untrustworthy) or green (generally trustworthy). The rating is accompanied by a "Nutrition Label" that explains why the site received its rating on each of the nine criteria. NewsGuard says it has rated more than 6,000 news sources that account for 95% of engagement with news in the United States, United Kingdom, France, Germany, and Italy.NewsGuard operates a consumer-facing browser extension and mobile apps for iOS and Android that label news sources with a red or green icon indicating the site's rating and enable users to read...