 Internet network of connected computer › No company owns the internet › Purpose is to share information  World Wide Web (Web) one of the ways information can be shared over the Internet › Linked documents using hypertext links › Use protocol called HTTP (HyperText Transfer Protocol)

 1989 : Berners-Lee, The Web was born in a particle physics laboratory (CERN) in Geneva, Switzerland  1992 : the world had only 50 web servers, total  1993 : First graphical browser was invented “Mosaic” by Andressen & Eric Bina (Student of University of Illinois)  1994 : Andressen worked for Netscape, dan made Netscape Navigator, the most populer browser  1995 : Microsoft made Internet Explorer

 Berners-Lee leads WWW Consorsium (W3C)

 Browsing / Surfing be routine activity  Internet be an information warehouse  Million new website publish everyday  Diversity of website content

 There are device known as Server  Web Server / HTTP Server  Each computer has unique number known as IP Address  Domain Name

 Browser means clients  Send requests to servers  Ex : IE, Firefox, Safari,Opera, and Netscape.

 URL (Uniform Resource Locator) = URI (Uniform Resource Identifier)  The parts of a URL :

 Default files : › ›  Actually is : › /index.html › index.html

Jen's Kitchen Welcome to the future home of Jen's Kitchen If you love to read about cooking and eating, would like to learn of some of the best restaurants in the world, or just want a few choice recipes to add to your collection, this is the site for you! We're busy putting the site together. Please check back soon. Copyright 2006, Jennifer Robbins Jen's Kitchen Welcome to the future home of Jen's Kitchen If you love to read about cooking and eating, would like to learn of some of the best restaurants in the world, or just want a few choice recipes to add to your collection, this is the site for you! We're busy putting the site together. Please check back soon. Copyright 2006, Jennifer Robbins