wav file extension, 271

Web 2.0

• JavaScript and, 353–354

Web Accessibility Initiative (WAI), 83

• reaction, 216

• role, 218

Webalizer, 998

Web API, 499

• fetching data, 503–506

• vs. web page, 500

Web browser. See Browser

Web Content Accessibility Guidelines, 83

Web crawlers, 935–938

Web development, 3f

• back-end, 2, 31

• complexity in web applications, 16f

• ecosystem, 2–4, 3f

• front-end, 2, 31

• roles and skills, 32–36, 32f

• tools, 111–115

• types of companies, 36–38, 37f

• working in, 31–39

Web fonts, 170, 171f

• stack, 165–166

Web Hypertext Application Technology Working Group (WHATWG), 78–79

Webmaster, 10, 31

WebM container, 270

WebP, 265

Webpack, 579

Web-safe color palette, 262

Web servers, 69–71

• database software, 70

• directory requests, 916–917

• hosting, local, 607f

• Linux and web server, 905–913

• multiple domains management, 914–916

• operating systems, 69–70

• popularity, 906f

• power, 69

• scripting software, 70–71

• software, 70

Websites

• content management system (CMS), 970–972, 971f

  • challenge, 971f

  • components, 970–971

• directory tree, 96f

• maintainability, improvement, 123

• media management, 970

• menu control, 970

• search functionality, 970

• template management, 970

• user management, 970

• version control, 970

• workflow, 970

• WYSIWYG editor, 970

WebSockets, 696–699

Web Speech API, 526

Web Storage API, 524

WebVTT file, 270

Weiss, Mark Allen, 82

What You See Is What You Get (WYSIWYG) design, 975

WHERE clause (SQL), 724

• example, 726f

while and do. . . while (JavaScript), 373

while loop (PHP), 622–623, 623c, 639c

• example, 373c

WHOIS (domain name registration), 889

• private registration, 889–890

• registrant information, illustration, 889f

Wildcard certificate, 912

WISA software stack (Microsoft), 69

WordPress, 972, 973, 985. See also Content management system (CMS)

• default roles in, 980, 980f

• file structure, 984–986

• installation, 984

  • control, absence, 896

• media management portal in, 982, 982f

• multisite installation, 986

• nomenclature, 986–987, 987f

• overview, 972–984

• PHP code, 984

• plugins, 987

• post editor in, 974f

• posts and pages, 974

• single-site installation, 985–986

• source folders, 984, 985f

• technical overview, 984–988

• template, 986

  • hierarchy, 987–988

• theme, 986

  • modification, 988–991

World Wide Web Consortium (W3C), 8, 74

• creation, 75

• recommendation, 107

• XHTML validation service, 78f

World Wide Web (WWW) (Web)

• advertising, 991–993

  • commodities, 994

  • economy, 994–995

  • parties, relationship, 992f

• birth, 7–8

• commodity markets, 994–995

• definitions, 4–15

• elements, 7

• history, 4–7, 933–935

• monitoring, 925–927

  • external, 927

  • internal, 925–926

• state, problem, 779–781

• subset, 5f

• tag anchor, 60

• Web 2.0, 11

Write-back cache, 807

Write-though cache, 806

WYSIWYG editors, 111–113, 112f, 975, 975f, 976f