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1. Main properties. The engine is writed on Poor-C to indexing web pages in the internet. For now is indexed about 0.5 TB web pages and books, and index file takes only 2% of primary data. So by this technology 1-3 TB HDD can contain index for segment for all russian internet. Speed of indexing is about 100mb/sec for web pages. 2. New concept of searching. The users can create dictionaries - typical words for search documents and use it in his queries to search system. Each dictionary have tag name, and search query looks like "Dic:Angry Obama". It returns all pages where users don't like Obama. Or for example"Dic:Love Rihana" returns all pages where users talk about love to Rihana. Other search systems (like google, yandex, rambler) useless to search documents, which have a specific emotion. Also the Search system can search exact phrases in web pages, and calculates different statistics.