Then the search engine presents you with a series of links and results. When you click on these links, you will travel to the sites that actually contain the information. Sometimes the results will simply be links that will download files when you click on them, and other times the result may lead you to a site that suggests other sources. Many types of search engines exist. Some search for only certain types of information, and some search through other search engines.
Some search engines are very complex, and some are very simple.
All are search engines, and will help you find the information you want. As an example, look at the two search engines shown below. Although they look very different, but they work in the same basic way. Search engines are very valuable tools, but like any tool they need to be used properly. A search engine will return results to you based upon what you type into the search field.