The Internet is a virtual world that contains a huge amount of information and data, and a person can search for information through: Search engines: The Internet consists of a large number of search engines that contain this huge amount of data, and it is possible to search through them by using specific terms, Or a specific phrase, so that the results are displayed to choose between them, and each search engine displays the results differently from the other, including reliable and unreliable sites, and looking at the end of the site name may help to find the most reliable sites, which can be abbreviated as follows: com: Showcasing commercial sites.edu: Displays educational websites.