{"id":479708,"date":"2023-08-09T10:43:36","date_gmt":"2023-08-09T10:43:36","guid":{"rendered":""},"modified":"2023-11-30T04:17:39","modified_gmt":"2023-11-30T04:17:39","slug":"world-wide-web-www","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/pt\/wiki\/world-wide-web-www\/","title":{"rendered":"Rede mundial de computadores (WWW)"},"content":{"rendered":"<p>A World Wide Web, comumente conhecida como WWW ou Web, \u00e9 um sistema de informa\u00e7\u00e3o onde documentos e outros recursos da web s\u00e3o identificados por Uniform Resource Locators (URLs), que podem ser interligados por hipertexto e acess\u00edveis pela Internet. Os recursos da Web s\u00e3o transferidos por meio do Protocolo de Transfer\u00eancia de Hipertexto (HTTP) e podem ser acessados pelos usu\u00e1rios por meio de um aplicativo de software denominado navegador da web.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hist\u00f3ria e origem da World Wide Web<\/h2>\n\n\n\n<p>O conceito de World Wide Web foi iniciado pelo cientista brit\u00e2nico Tim Berners-Lee em 1989, enquanto trabalhava no CERN. O primeiro site, criado por Berners-Lee, entrou no ar em 6 de agosto de 1991. Era dedicado a informa\u00e7\u00f5es sobre o projeto World Wide Web e foi disponibilizado ao p\u00fablico a partir do servidor web do CERN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Principais recursos da World Wide Web<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Aspectos tecnicos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hipertexto:<\/strong> Um sistema de vincula\u00e7\u00e3o de texto a outros textos, pelos quais os leitores podem navegar livremente.<\/li>\n\n\n\n<li><strong>URL:<\/strong> Endere\u00e7os exclusivos para acessar recursos da web.<\/li>\n\n\n\n<li><strong>HTTP:<\/strong> O protocolo para transfer\u00eancia de dados da web.<\/li>\n\n\n\n<li><strong>HTML:<\/strong> A linguagem de marca\u00e7\u00e3o padr\u00e3o para cria\u00e7\u00e3o de p\u00e1ginas da web.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aspectos Funcionais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Interatividade:<\/strong> Permite a intera\u00e7\u00e3o do usu\u00e1rio com p\u00e1ginas web, possibilitando conte\u00fado din\u00e2mico.<\/li>\n\n\n\n<li><strong>Acessibilidade:<\/strong> Acess\u00edvel de qualquer lugar com conex\u00e3o \u00e0 internet.<\/li>\n\n\n\n<li><strong>Integra\u00e7\u00e3o multim\u00eddia:<\/strong> Suporta texto, imagens, v\u00eddeos e \u00e1udio.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Usos e desafios relacionados<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Usos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dissemina\u00e7\u00e3o de informa\u00e7\u00f5es:<\/strong> Compartilhamento de informa\u00e7\u00f5es educacionais, governamentais e pessoais.<\/li>\n\n\n\n<li><strong>Com\u00e9rcio:<\/strong> Mercados online e plataformas de com\u00e9rcio eletr\u00f4nico.<\/li>\n\n\n\n<li><strong>Comunica\u00e7\u00e3o:<\/strong> E-mail, f\u00f3runs, redes sociais e blogs.<\/li>\n\n\n\n<li><strong>Entretenimento:<\/strong> Servi\u00e7os de streaming, jogos online e bibliotecas digitais.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Desafios<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Seguran\u00e7a:<\/strong> Vulnerabilidades a hackers, phishing e outras amea\u00e7as cibern\u00e9ticas.<\/li>\n\n\n\n<li><strong>Privacidade:<\/strong> Preocupa\u00e7\u00f5es com a recolha e vigil\u00e2ncia de dados.<\/li>\n\n\n\n<li><strong>Acessibilidade:<\/strong> Garantir acessibilidade na web para pessoas com defici\u00eancia.<\/li>\n\n\n\n<li><strong>Regulamento de Conte\u00fado:<\/strong> Equilibrar a liberdade de express\u00e3o com o controlo de conte\u00fados nocivos.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas e compara\u00e7\u00f5es<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Compara\u00e7\u00e3o com tecnologias semelhantes<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Recurso<\/th><th>Rede mundial de computadores<\/th><th>Internet<\/th><th>Intranet<\/th><\/tr><\/thead><tbody><tr><td>Escopo<\/td><td>Global<\/td><td>Global<\/td><td>Local<\/td><\/tr><tr><td>Acessibilidade<\/td><td>P\u00fablico<\/td><td>P\u00fablico<\/td><td>Privado<\/td><\/tr><tr><td>Contente<\/td><td>Diversificado<\/td><td>Variado<\/td><td>Espec\u00edfico para Organiza\u00e7\u00e3o<\/td><\/tr><tr><td>Interatividade<\/td><td>Alto<\/td><td>Varia<\/td><td>Varia<\/td><\/tr><tr><td>Protocolo<\/td><td>HTTP<\/td><td>TCP\/IP<\/td><td>TCP\/IP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Caracter\u00edsticas principais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Descentraliza\u00e7\u00e3o:<\/strong> Nenhum \u00f3rg\u00e3o de governo central.<\/li>\n\n\n\n<li><strong>Escalabilidade:<\/strong> Pode lidar com um n\u00famero cada vez maior de sites e usu\u00e1rios.<\/li>\n\n\n\n<li><strong>Diversidade:<\/strong> Hospeda uma ampla gama de conte\u00fado e servi\u00e7os.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Perspectivas e Tecnologias Futuras<\/h2>\n\n\n\n<p>As tecnologias emergentes e as perspectivas futuras da World Wide Web incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intelig\u00eancia Artificial e Aprendizado de M\u00e1quina:<\/strong> Para melhor experi\u00eancia do usu\u00e1rio e an\u00e1lise de dados.<\/li>\n\n\n\n<li><strong>Internet das Coisas (IoT):<\/strong> Maior integra\u00e7\u00e3o de dispositivos do dia a dia com a web.<\/li>\n\n\n\n<li><strong>Blockchain:<\/strong> Aplica\u00e7\u00f5es potenciais para seguran\u00e7a e sistemas descentralizados.<\/li>\n\n\n\n<li><strong>Realidade Aumentada e Virtual:<\/strong> Para experi\u00eancias web imersivas.<\/li>\n\n\n\n<li><strong>Redes 5G:<\/strong> Acesso \u00e0 web mais r\u00e1pido e confi\u00e1vel.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Servidores proxy e a World Wide Web<\/h2>\n\n\n\n<p>Os servidores proxy desempenham um papel crucial no contexto da World Wide Web. Eles atuam como intermedi\u00e1rios entre os usu\u00e1rios finais e os servidores web, oferecendo diversos benef\u00edcios:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Privacidade e anonimato:<\/strong> Ocultando o endere\u00e7o IP real do usu\u00e1rio.<\/li>\n\n\n\n<li><strong>Seguran\u00e7a:<\/strong> Filtrando conte\u00fado malicioso e prevenindo ataques diretos.<\/li>\n\n\n\n<li><strong>Controle de acesso:<\/strong> Restringir ou permitir o acesso a determinados sites.<\/li>\n\n\n\n<li><strong>Cache:<\/strong> Acelerando a navega\u00e7\u00e3o na web armazenando recursos acessados com frequ\u00eancia.<\/li>\n\n\n\n<li><strong>Falsifica\u00e7\u00e3o geogr\u00e1fica:<\/strong> Acessar conte\u00fado com restri\u00e7\u00e3o geogr\u00e1fica mascarando a localiza\u00e7\u00e3o do usu\u00e1rio.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Links Relacionados<\/h2>\n\n\n\n<p>Para informa\u00e7\u00f5es mais aprofundadas sobre a World Wide Web, os seguintes recursos podem ser consultados:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.w3.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Cons\u00f3rcio World Wide Web (W3C)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.internetsociety.org\/internet\/history-internet\/brief-history-internet\/\" rel=\"nofollow noopener\" target=\"_blank\">Sociedade da Internet: Uma Breve Hist\u00f3ria da Internet<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Learn\/Getting_started_with_the_web\/How_the_Web_works\" rel=\"nofollow noopener\" target=\"_blank\">Como funciona a Web \u2013 MDN Web Docs<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.w3.org\/History\/1989\/proposal.html\" rel=\"nofollow noopener\" target=\"_blank\">Proposta original de Tim Berners-Lee para a WWW<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.pewresearch.org\/internet\/2014\/03\/11\/future-of-the-internet\/\" rel=\"nofollow noopener\" target=\"_blank\">Futuro da Web \u2013 Pew Research Center<\/a><\/li>\n<\/ol>","protected":false},"featured_media":497645,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479708","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark><\/mark>","faq_items":[{"question":"What is the World Wide Web (WWW)?","answer":"The World Wide Web (WWW) is an information system where documents and other web resources are identified by URLs, interlinked by hypertext links, and can be accessed via the Internet. It is a collection of documents, images, videos, and links that are accessed over the Internet using web browsers."},{"question":"Who invented the World Wide Web, and when was it first made public?","answer":"The World Wide Web was invented by British scientist Tim Berners-Lee in 1989 while working at CERN. The first website was made public on August 6, 1991."},{"question":"How is the World Wide Web different from the Internet?","answer":"While the Internet is a global network of interconnected networks, the WWW is a collection of documents and resources accessed over the Internet. The Internet allows various applications, while the WWW specifically refers to interlinked documents accessed through web browsers."},{"question":"What are the key components of the World Wide Web?","answer":"The key components include web browsers to access the web, web servers that host websites, URLs to identify resources, and HTTP\/HTTPS as the protocols that define how messages are transmitted."},{"question":"What are static and dynamic WWW, and how do they differ?","answer":"Static WWW refers to websites with fixed content that doesn't change unless manually edited by web developers. Dynamic WWW refers to websites where content changes dynamically based on user interaction, time, or other parameters."},{"question":"What are some common problems and their solutions related to the use of the World Wide Web?","answer":"Common problems include security risks, privacy concerns, and accessibility issues. Solutions involve using secure connections (HTTPS), utilizing privacy settings and VPNs, and following web accessibility guidelines."},{"question":"What technologies are expected in the future of the World Wide Web?","answer":"Future technologies include the Internet of Things (IoT), Semantic Web, Augmented Reality (AR) &amp; Virtual Reality (VR), and 5G and beyond for faster loading and processing."},{"question":"How do proxy servers like OneProxy relate to the World Wide Web?","answer":"Proxy servers like OneProxy act as intermediaries between the user's computer and web servers. They offer benefits such as anonymity, security, increased speed, and access control, making them an essential part of the modern World Wide Web."},{"question":"Where can I find more information about the World Wide Web?","answer":"You can find more information at links such as <a href=\"https:\/\/www.w3.org\/History\/1989\/proposal.html\" target=\"_new\">Tim Berners-Lee's Proposal<\/a>, <a href=\"https:\/\/www.w3.org\/\" target=\"_new\">World Wide Web Consortium (W3C)<\/a>, and <a href=\"https:\/\/archive.org\/web\/\" target=\"_new\">Internet Archive's Wayback Machine<\/a>."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/wiki\/479708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/wiki\/479708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/media\/497645"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/pt\/wp-json\/wp\/v2\/media?parent=479708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}