Internet is a worldwide collection of computer networks that connects millions of businesses, government agencies, educational institutions, and individuals. The Internet provides society with access to global information and instant communications. Businesses, called Internet service providers (ISPs), offer users and organizations access to the Internet free or for a fee. By subscribing to an ISP, you can connect to the Internet through your computers and mobile devices.
Today, more than two billion home and business users around the world access a variety of services on the Internet. The World Wide Web is one of the more widely used Internet services. Other popular services include email, instant messaging, VoIP, and FTP.
The WORLD WIDE WEB WEB SEARCHING
The World Wide Web (or web, for short) is a global library of information available to anyone connected to the Internet. • Search for information • Conduct research • Communicate with and meet other people • Share information, photos, and videos with others • Access news, weather, and sports • Participate in online training • Shop for goods and services • Play games with others • Download or listen to music • Watch videos • Download or read books The web consists of a worldwide collection of electronic documents. Each electronic document on the web is called a webpage, which can contain text, graphics, audio, and video. A website is a collection of related webpages, which are stored on a web server. A web server is a computer that delivers requested webpages to your computer or mobile device.
A primary reason that people use the web is to search for specific information, including text, photos, music, and videos. The first step in successful searching is to identify the main idea or concept in the topic about which you are seeking information. Determine any synonyms, alternate spellings, or variant word forms for the topic. Then, use a search engine, such as Google, to help you locate the information. A search engine is software that finds websites, webpages, images, videos, news, maps, and other information related to a specific topic.
A browser is software that enables users with an Internet connection to access and view webpages on a computer or mobile device. Some widely used browsers include Internet Explorer, Firefox, Safari, and Google Chrome.
also called a social networking site, is a website that encourages members in its online community to share their interests, ideas, stories, photos, music, and videos with other registered users. Popular social networking sites include Facebook, Twitter, and Instagram.