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Time and / or bandwidth Internet quotas manage productivity while WebMarshal reports help apportion Internet costs to different departments . WebMarshal is a powerful Internet management tool that combines URL filtering , anti-virus , anti-spyware , content security and productivity management to protect against Web browsing threats . The company also has a new vision to match the web-centric name ; Arena.net will publish games exclusively over the Internet , employing a streaming system that will allow players to upgrade from a demo to the full version without having to leave the game . The paper analyzes conflicting views on congestion control mechanisms to reduce latency in the Internet . It 's considered a cheap , unobtrusive way to stay in touch with friends , connect to the Internet and conduct business .