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Web Browser presentation Name/ Hassan AL-Abdulmohsen ID/200700724 1 What is Web Browser? A web browser is a software application for retrieving, presenting, and traversing information resources on the World Wide Web • History of web browser: •The first web browser invented in 1990 by Tim Burner Lee called (World Wide Web). •In 1993, browser software innovated by Marc Andreessen with release of NetScape. 2 Popular web browsers Microsoft’s Internet Explorer Mozilla’s Firefox Apple’s Safari Opera Software’s Opera Connecting to the Internet Computer + web browser software + ISP = Internet access - Computer must have modem or network card - Modem - hardware and converts data to audio tones and transmits the data over phone lines - Network card or network interface card (NIC) - hardware that allows a computer to connect to the Internet through a network or a high-speed Internet connection, Internet Service Provider (ISP) - connects computers to the Internet - Wireless access - Popular commercial ISPs 3 Internet Explorer 7 and Firefox 2 Features • Web browser – Software that allows the user to view certain types of Internet files in an interactive environment – URL (Uniform Resource Locator) – Each web page on the Internet has unique URL • Usually begin with http:// or https:// • Hyperlinks – Visual elements on web pages that when clicked, load a specified web document • Images and text – Can reference other web pages, e-mail addresses, files and more – Download files • Tabbed Browsing – Allows the user to browse multiple pages without many windows – Page Organization • Using the History Feature – List of previously visited URLs in chronological order 4 Internet Explorer 7 and Firefox 2 Features • AutoComplete – URLs from the history can be displayed in a drop-down list when a user types a URL into the Address bar • Off-Line Browsing – Web pages can be saved directly to the computer’s hard drive for off-line browsing • Not connected to the Internet • Downloads – Files from the Internet may be copied to a computer’s hard drive • Applications • Plug-ins • Extensions • Viewing Source Code – Understand how the programmer created the page – Learn how to develop your own pages 5 Explorer 7 6 Firefox 2. 7 8 Thank You for listening 9