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  Pornography causes the world's fastest growing addiction" San Francisco Archbishop George H. Niederaur  

NetOptima Key Features

Blocks pornography

  • NetOptima filters all pornographic content whether it is websites, emails, blogs or community/networking websites.
  • NetOptima, while filtering pornography, allows content in news and education.
  • NetOptima will also filter pornographic content in community websites such as Orkut, Yahoo! Groups, Google Groups, etc.
  • NetOptima, however, will not block the entire domain. NetOptima filters only those web pages that might contain pornographic content.

99.9% Accurate

  • NetOptima is up to 99.9% accurate. 999 out 1000 times it will filter websites which have high probability of being pornographic.

Server implementation

  • NetOptima Pro can be installed on a server.
  • All computers connected through the server are filtered for pornography
  • No software to be installed on individual computers.
  • Supports upto 1000 computers on P IV server with 2 GB RAM.

Domain Filter

  • Domains can be explicitly blocked/allowed using domain filter.
  • Unwanted websites can be blocked by providing the domain name in domain filter
  • This function overrides the pornography filter filtering.


  • Logs all domains visited by users.
  • Time and IP address are recorded.
  • Can be imported into Excel.

Statistical Filtering

  • NetOptima statistically analyses the content to determine the probability of given content being pornography.
  • This technology, in NetOptima, clearly segregates between pornographic content and non-pornographic content.
  • While pornographic websites are definitely blocked, the users can still view educational and news sites.
  • NetOptima neither stores domain names nor blocks websites based only on keywords.
  • NetOptima uses intelligent algorithms to calculate the probability of a web page being pornographic.
  • NetOptima uses patented (pending) algorithms to statistically identify the document based on various characteristics of the page like number of links, number of external links, number of images, critical area rating, document rating, pattern matching probabilities etc., in addition to keyword distribution, frequency & multiword patterns.

Intelligent Algorithm: Pattern Matching

  • NetOptima uses the intelligent technique of pattern matching to analyze the web content. The research team at Drishti created a database of patterns to determine the nature of the content.
  • All the data passing through NetOptima is compared to these patterns to unearth similar patterns. The number of similar patterns found contributes to the probability of the web page being pornographic.
  • This intelligent technique correctly identifies pornographic and non-pornographic content.

Fastest Searching

  • Above technique of analyzing the data to find out patterns in the data is power intensive. A simple searching technique would require huge computing resources.
  • NetOptima has one of the fastest search algorithms capable of making 25 million searches in 2.3 seconds.
  • This search is very efficient and consumes minimal computing resources.

Configurable Pornography filter

  • NetOptima comes with best suited factory settings. • Can be altered to allow blocked websites.

P2P Blocking

  • Peer to peer is one of the sources of pornographic content. • NetOptima blocks majority of peer to peer traffic.
  • eDonkey, eMule, KaZaA, FastTrack, Gnutella, Direct Connect, BitTorrent, Extended BT, SoulSeek are blocked by NetOptima
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NetOptima Home
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NetOptima Professional
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