How Do Search Engines Work - Web Crawlers It is the search engines that lastly give your webplace to the uncover of the prospective patrons. therefore it is better to know how these search engines actually work and how they near information to the patron initiating a search. There are really two types of search engines. The first is by robots called crawlers or spiders. pursuit Engines use spiders to catalog webplaces. When you surrender your webplace pages to a search engine by completing their requiplace submission page, the search engine spider will catalog your complete place. A ‘spider’...