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EoExchange has developed three specialized search engines focused on e-business and technology topics: the B2B Research Center (the Business & Technology Research Center (and the IT Professional Research Center (For company or stock information, try, or. We found ourselves regularly heading to several specialized engines. Metor also offers a large collection of specialized searches, including technology, business, and news.Ī good place to start with these more focused engines is Danny Sullivan’s Search Engine Watch (which gives you a list of specialized engines.
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Unlike MetaCrawler, it lets you to customize queries and choose which engines to search right from the main screen. We like the way it handles results, giving you the option to sort by relevance, site, or search engine. It covers most major search engines and offers an impressive selection of query-customization options, though you’ll need to go to the power-search page to use them. Though it’s one of the oldest metasearch engines MetaCrawler (remains a strong player. Dataware lets you sort results by relevance, subject content, or site. Like Infozoid, it translates complex queries into the appropriate syntax for each engine. It covers all the major search engines and lets you choose which to query. Our only gripe: It doesn’t search Northern Light, one of the highest scorers in our search engine roundup.ĭataware Query Server (/general.htm) is another good choice. Fast and flexible, it does well with complex queries, automatically forwarding advanced syntax such as Boolean operators and wildcards to the engines that support them. Also referred to as vertical or industry-specific search engines, specialized search services are becoming increasingly important.ĭespite the silly name, Infozoid (is a serious contender among metasearch engines. For example, if you are looking for documents related to a company’s corporate earnings and don’t want to spend hours sifting through ads for its products, you’d go to a site specialized in the subject, such as. In contrast to metasearch engines’ broadcast-style searching, specialized search services zero in on relevant information by crawling only subject-specific Web sites.
SPECIALIZED SEARCH ENGINE PLUS
If you want to go beyond simple keyword searches, stick with common syntaxes, enclosing the terms searched in quotes or using plus and minus signs to include and exclude keywords. Power searchers should remember that these tools may have trouble translating complex searches into the syntax of each engine. A good metasearch engine also shows which engines are being queried and make it easy for you to change the lineup. The best ones add value by combining hits, weeding out the duplicates, and ranking results by relevance, rather than just giving you lists of hits from each search engine. By running your query on several search engines simultaneously, these tools can provide a much broader range of information more quickly. According to a study last year by the NEC Research Institute, search engines not only cover just a fraction of the indexable Web, but their coverage also provides a low amount of overlap.