Web pages are often dynamic and can change at any time.
In this section, we briefly look at Google and Bing. Therefore, it may actually be beneficial to use more than one search engine on a regular basis.
In fact, they are often different due to the way each search engine behaves. Keep in mind that the results you get from one search engine may not match the results you get from another search engine. There are several types of search engines and searches may cover titles of documents, URL's, headers, or full text. Search engines on the World Wide Web are remotely accessible programs that let you do keyword searches for information on the Internet. Using Search Engines to Find Information on the Web Search Engines
