zvelo 

zvelo, Inc. provides Website content and contextual categorization, and malicious and botnet detection products. It offers Web filtering, brand safety, semantic targeting, traffic quality analysis, contextual targeting, and ad fraud prevention solutions for network security and mobile service providers, and subscriber analytics. The company was formerly known as eSoft, Inc. and changed its name to zvelo, Inc. in September 2010. zvelo, Inc. was founded in 1984 and is headquartered in Greenwood Village, Colorado.