Chitika was an online advertising network that specialized in providing services to website publishers. Founded in 2003, Chitika offered a platform that integrated with websites to display contextually relevant advertisements, helping publishers monetize their content through targeted ad placements. They were particularly known for offering services that catered to smaller publishers and provided a range of customizable ad units. However, it should be noted that Chitika shut down its ad services in 2019. The company website, https://chitika.com/, is no longer operational.