Abdullahi Salihu Abubakar (Baban Sadiq) salihuabdu@yahoo.com; 08034592444 http://my-tech-tutorials.blogspot.com Introduction:
Web browsers are the gateway to the cyber space. You must own a browser on your computer in order to browse any page on the Internet. What then, you may ask, are web browsers? A web browser (or “browser”, for short) is any computer program or application that is responsible for launching a computer user onto the Internet or a simple area network like the Local Area Network (LAN) at home, office or within any geographical location where such a connection is established; whether wireless or direct connection. If you ever checked your mails on a computer, or read some news headlines from a newspaper website, then you must have used a browser in your life. Web browsers today are of course a component of a branded new system, especially the popular Microsoft Internet Explorer which comes packaged into the Windows operating system. In fact, “mini” browsers are also found in most of today’s mobile phones and other portable devices like personal digital assistants (PDAs) and the like. Some browsers can be downloaded for free, like Mozilla Firefox, Safari, Opera, and Google Chrome, while others are owned for a fee; directly or indirectly. An example is the Microsoft’s Internet Explorer.
The work of a browser is encoding any page on the Internet that is embedded within Hypertext Mark-up Language (HTML) tags. Web pages are written, embedded and “coded” using the popular web design language called HTML, a simple web programming language the computer uses in order to display texts, videos, sounds and graphics/images. The moment you started a browser, it loads onto your system memory (RAM) and suddenly displays itself on the computer screen. As you type in the web site’s universal resource locator (URL) or address (e.g. “www.google.com”), it communicates via your system ports, through the aid