S. A. (formerly Optimus Net ) is a founded in June 1996, Polish Internet company, which now belongs to the ITI Group. The company operates the largest Polish Internet portal,

The Internet portal was founded in 1996 by a Polish computer company Optimus under the name Optimus Net. Since 2012 is a subsidiary of Ringier Axel Springer Media AG. today provides information on topics such as national and international politics, sports, music and culture. In addition, forums and chat rooms are available. In June 2005 signed a contract with Skype Technologies, the Internet gave the company the opportunity to offer its own version of Skype ( OnetSkype ). Today ( March 2011) is after the Polish version of Google's second most visited website in Poland.