RiSearchPHP是一个高效，功能强大的搜索引擎，特别适用于中小型网站。RiSearchPHP非常快，它能够在不到1秒钟内搜索5000-10000个页面。RiSearch是一个索引搜索引擎,这就意味着它先将你的网站做索引并建立一个数据库来存储你网站所有页面的关键词以便快速搜索。Risearch是全文搜索引擎脚本,它把所有的关键词都编成一个文档索引除了配置文件里面的定义排除的关键词。RiSearch使用经典的反向索引算法(与大型的搜索引擎相同),这就是为什么它会比其它搜索引擎快的原因。-RiSearchPHP is an efficient and powerful search engine, especially for small and medium sized websites. RiSearchPHP very fast, it can search in less than 1 second 5000-10000 pages. RiSearch is an index search engine, which means that to index your site first and establish a database to store all the pages of your site' s keyword for quick search. Risearch is the full-text search engine scr ipt that compiled all of the keywords are indexed in addition to the configuration file of a document inside the definition excludes the key word. RiSearch use the classic inverted index algorithm (the same with the large search engines), which is why it is faster than other search engine reasons.