A computerized method is used to estimate the relative coverage of Web search engines. Each search engine maintains an index of words of pages located at specific URL addresses in a network. The method generates a random query. The random query is a logical combination of words found in a subset of the...http://www.google.com/patents/US20050055342?utm_source=gb-gplus-sharePatent US20050055342 - Method for estimating coverage of Web search engines
