Web sites Design 2 434 Web site development 565 Authoring programs 521 Computer animation 408 Flash (Computer file) 281 Computer graphics 251 Dreamweaver (Computer file) 192 PHP (Computer program language) 151 HTML (Document markup language) 144 Web publishing 134 Computer programs 123 Internet programming 109 Cascading style sheets 107 Active server pages 92 Microsoft FrontPage 84 Security measures 84 World Wide Web 84 Computer networks 83 ActionScript (Computer program language) 72 Microsoft .NET 72 Multimedia systems 72 Web servers 71 Electronic commerce 70 Internet marketing 63 Interactive multimedia 62 Computer network resources 54 XML (Document markup language) 49 Development 48 JavaScript (Computer program language) 48