© 2000 – all rights reserved - page 1 the world wide web the world wide web
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© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 11© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 11
The World Wide WebThe World Wide WebThe World Wide WebThe World Wide Web
© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 22© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 22
The WebThe WebThe WebThe Web• Descendant of
ARPAnet• Subset of Internet• Created in 1989
– Tim Berners-Lee– CERN Particle
Physics Laboratory, Switzerland
© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 33© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 33
A Very Big Client/Server NetA Very Big Client/Server NetA Very Big Client/Server NetA Very Big Client/Server Net• Clients (browsers)
– Netscape Navigator– Microsoft Internet Explorer– Microsoft WebTV
• Servers– Internet Service Provider (ISP)– Gateways– HyperText Transfer Protocol (HTTP)– File Transfer Protocol (FTP)– UNIX and Microsoft Windows NT
© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 44© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 44
Key PlayersKey PlayersKey PlayersKey Players• Standards
– World Wide Web Consortium (W3C)
• Domain Names– InterNIC, a division of Network Solutions– Authorized by the National Science
Foundation
• Gatekeepers– Netscape & Microsoft– AOL, CompuServe, Yahoo, et.al.
• Search Engines
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BandwidthBandwidthBandwidthBandwidth• Dial-up telecommunications• Dedicated telecommunications• Corporate Intranet• Cable-modem
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Universal LanguagesUniversal LanguagesUniversal LanguagesUniversal Languages• Cross-platform• HTML - Hypertext Markup Language• DHTML - Dynamic HTML• JavaScript
© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 77© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 77
What is a Web Site?What is a Web Site?What is a Web Site?What is a Web Site?• Multi-level hierarchy• Non-linear document
Home Page
Products Services Dealers
Audio Video
Home Theatre
Consulting & Training
Best Buy
Circuit City
© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 88© 2000 – All Rights Reserved - Page © 2000 – All Rights Reserved - Page 88
Web DesignersWeb DesignersWeb DesignersWeb Designers• Information Designer
– favors content and navigation– clean and user friendly
• Artist– favors visual– creative, challenging imagery
• Graphic Designer– type design– professional layout
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The World Wide WebThe World Wide WebThe World Wide WebThe World Wide Web
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