{"id":159,"date":"2021-09-15T08:18:56","date_gmt":"2021-09-15T06:18:56","guid":{"rendered":"https:\/\/web89.be\/blog\/?p=159"},"modified":"2021-09-15T08:28:41","modified_gmt":"2021-09-15T06:28:41","slug":"quest-ce-que-la-norme-wcag-2-1","status":"publish","type":"post","link":"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/","title":{"rendered":"Qu&rsquo;est-ce que la norme WCAG 2.1 ?"},"content":{"rendered":"<h2>Qu&rsquo;est-ce que la norme WCAG 2.1 ?<\/h2>\n<p>La r\u00e9alit\u00e9 virtuelle est l&rsquo;un des \u00e9l\u00e9ments essentiels de notre vie.\u00a0Par cons\u00e9quent, il devrait \u00eatre \u00e9galement accessible \u00e0 tous les utilisateurs &#8211; y compris les personnes souffrant de divers handicaps.<\/p>\n<p>Cette question est r\u00e9glement\u00e9e par une norme sp\u00e9ciale &#8211; WCAG, qui rassemble toutes les questions li\u00e9es \u00e0 l&rsquo;\u00e9galit\u00e9 des chances et \u00e0 la lutte contre l&rsquo;exclusion sur Internet.<\/p>\n<h3>Norme WCAG &#8211; qu&rsquo;est-ce que c&rsquo;est ?<\/h3>\n<p>La norme WCAG (\u00a0<em>Web Content Accessibility Guidelines<\/em>\u00a0) est un ensemble de documents juridiques qui contiennent des directives pour l&rsquo;accessibilit\u00e9 des sites Web g\u00e9r\u00e9s par des institutions publiques.<\/p>\n<p>Les sites Web doivent \u00eatre construits de mani\u00e8re \u00e0 garantir l&rsquo;accessibilit\u00e9 \u00e9galement aux personnes ayant des besoins sp\u00e9ciaux &#8211; aveugles et malvoyants, sourds ou ayant des probl\u00e8mes de coordination.<\/p>\n<p>Les normes d&rsquo;accessibilit\u00e9 sont cr\u00e9\u00e9es par le\u00a0<em>World Wide Web Consortium<\/em>\u00a0(W3C en abr\u00e9g\u00e9), qui, dans le cadre de la Web Accessibility Initiative, pr\u00e9pare des versions ult\u00e9rieures de directives sur la fa\u00e7on d&rsquo;adapter l&rsquo;espace virtuel changeant aux besoins de tous les utilisateurs.<\/p>\n<p><strong>La norme actuelle est WCAG 2.1, qui a remplac\u00e9 WCAG 2.0 en 2019.<\/strong><\/p>\n<h3>Actes juridiques &#8211; r\u00e8glements introduisant la norme WCAG 2.1<\/h3>\n<p>En Belgique, la nouvelle norme WCAG 2.1 a \u00e9t\u00e9 introduite par la loi du 4 avril 2019 relative \u00e0 l&rsquo;accessibilit\u00e9 num\u00e9rique des sites Internet et des applications mobiles des entit\u00e9s publiques.<\/p>\n<p>Les modifications apport\u00e9es aux r\u00e9glementations pr\u00e9c\u00e9demment applicables\u00a0 ont r\u00e9sult\u00e9 de la n\u00e9cessit\u00e9 de s&rsquo;adapter \u00e0 la l\u00e9gislation de l&rsquo;UE. La base d&rsquo;une telle action est la directive (UE) 2016\/2102 du Parlement europ\u00e9en et du Conseil du 26 octobre 2016 relative \u00e0 l&rsquo;accessibilit\u00e9 des sites Web et des applications mobiles des organismes du secteur public.<\/p>\n<p>La directive introduit l&rsquo;obligation de se conformer aux directives des WCAG 2.1.\u00a0AA.\u00a0Le document contient des informations d\u00e9taill\u00e9es sur le principe d&rsquo;accessibilit\u00e9 et les changements \u00e0 mettre en \u0153uvre sur les sites Web des institutions publiques afin que les personnes ayant des besoins particuliers puissent les utiliser librement.<\/p>\n<p>La loi organise l&rsquo;ensemble des exigences et d\u00e9finit les institutions contr\u00f4lant l&rsquo;exactitude des changements introduits (Minist\u00e8re de la Num\u00e9risation).\u00a0Il contient \u00e9galement des informations sur les proc\u00e9dures en cas de non-respect et de manquement r\u00e9p\u00e9t\u00e9 au principe de disponibilit\u00e9.<\/p>\n<h3>Qui doit r\u00e9pondre \u00e0 la norme WCAG ?<\/h3>\n<p>La loi \u00e9num\u00e8re un certain nombre d&rsquo;entit\u00e9s qui sont tenues d&rsquo;assurer la disponibilit\u00e9 de leurs sites Web.<\/p>\n<p>Les \u00e9tablissements soumis \u00e0 cette obligation comprennent :<\/p>\n<ul>\n<li>organisations du secteur des finances publiques,<\/li>\n<li>unit\u00e9s organisationnelles de l&rsquo;\u00c9tat sans personnalit\u00e9 juridique,<\/li>\n<li>personnes morales constitu\u00e9es pour r\u00e9pondre \u00e0 des besoins universels,<\/li>\n<li>les organisations non gouvernementales qui m\u00e8nent des activit\u00e9s publiques.<\/li>\n<\/ul>\n<p>Il est \u00e0 noter que la r\u00e9glementation n&rsquo;exige pas de site Internet ni de cr\u00e9ation d&rsquo;application mobile.\u00a0Ils ne d\u00e9finissent les r\u00e8gles de conduite que pour les entit\u00e9s qui disposent d\u00e9j\u00e0 d&rsquo;un tel site Internet ou envisagent de le cr\u00e9er.<\/p>\n<h3>Directives de base des WCAG 2.1 pour les entit\u00e9s publiques<\/h3>\n<p>La derni\u00e8re norme WCAG 2.1 se concentre sur les besoins de trois groupes d&rsquo;utilisateurs de sites Web.\u00a0Il s&rsquo;agit des personnes malvoyantes, des personnes ayant des probl\u00e8mes cognitifs et des utilisateurs d&rsquo;applications mobiles.<\/p>\n<p>La norme d\u00e9finit les r\u00e8gles de cr\u00e9ation et d&rsquo;optimisation des sites Web, divis\u00e9es en cat\u00e9gories claires.\u00a0Chacun d&rsquo;eux r\u00e9pertorie un certain nombre de crit\u00e8res gr\u00e2ce auxquels sont cr\u00e9\u00e9es des pages r\u00e9pondant \u00e0 des normes contraignantes (comme la lisibilit\u00e9 et la clart\u00e9 du texte, l&rsquo;utilisation de polices appropri\u00e9es, l&rsquo;audiodescription, etc.).\u00a0La qualit\u00e9 et le niveau de leur mise en \u0153uvre (crit\u00e8res A, AA, AAA) sont \u00e9valu\u00e9s au travers d&rsquo;audits que notre soci\u00e9t\u00e9 traite.<\/p>\n<p>En r\u00e9pondant aux normes d&rsquo;accessibilit\u00e9, le site Web devient pleinement fonctionnel pour les personnes handicap\u00e9es ou ayant des besoins sp\u00e9ciaux, et Internet commence \u00e0 \u00eatre un espace vraiment convivial.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu&rsquo;est-ce que la norme WCAG 2.1 ? La r\u00e9alit\u00e9 virtuelle est l&rsquo;un des \u00e9l\u00e9ments essentiels de notre vie.\u00a0Par cons\u00e9quent, il devrait \u00eatre \u00e9galement accessible \u00e0 [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":165,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1513,955,3],"tags":[976,992,973,974,1007,138,1514,100,987,1515,983,396,398,1005,1516,1517,971,961,960,999,74,97,986,995,988,958,267,68,101,69,977,979,966,963,978,980,153,965,152,1001,964,994,1006,64,1000,80,82,98,981,991,985,993,1518,968,984,998,147,989,996,990,62,970,1002,1525,58,350,1526,55,967,975,1527,755,997,1003,1524,957,1521,1523,91,1519,1522,1520,969,1004,972,982,962,1528,511,1529,959,956],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que la norme WCAG 2.1 ? - Blog Web89.be<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu&#039;est-ce que la norme WCAG 2.1 ? - Blog Web89.be\" \/>\n<meta property=\"og:description\" content=\"Qu&rsquo;est-ce que la norme WCAG 2.1 ? La r\u00e9alit\u00e9 virtuelle est l&rsquo;un des \u00e9l\u00e9ments essentiels de notre vie.\u00a0Par cons\u00e9quent, il devrait \u00eatre \u00e9galement accessible \u00e0 [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Web89.be\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-15T06:18:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-15T06:28:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/09\/agence-web_laeken-ixelles-belgique-creation-de-logiciel.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1290\" \/>\n\t<meta property=\"og:image:height\" content=\"762\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"David Stevens\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/web89.be\/blog\/#website\",\"url\":\"https:\/\/web89.be\/blog\/\",\"name\":\"Blog Web89.be\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/web89.be\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-BE\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/#primaryimage\",\"inLanguage\":\"fr-BE\",\"url\":\"https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/09\/agence-web_laeken-ixelles-belgique-creation-de-logiciel.jpg\",\"contentUrl\":\"https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/09\/agence-web_laeken-ixelles-belgique-creation-de-logiciel.jpg\",\"width\":1290,\"height\":762,\"caption\":\"agence web bruxelles\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/#webpage\",\"url\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/\",\"name\":\"Qu'est-ce que la norme WCAG 2.1 ? - Blog Web89.be\",\"isPartOf\":{\"@id\":\"https:\/\/web89.be\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/#primaryimage\"},\"datePublished\":\"2021-09-15T06:18:56+00:00\",\"dateModified\":\"2021-09-15T06:28:41+00:00\",\"author\":{\"@id\":\"https:\/\/web89.be\/blog\/#\/schema\/person\/1fea14dff73d5487062367653e430ab6\"},\"breadcrumb\":{\"@id\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/#breadcrumb\"},\"inLanguage\":\"fr-BE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/web89.be\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Qu&rsquo;est-ce que la norme WCAG 2.1 ?\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/web89.be\/blog\/#\/schema\/person\/1fea14dff73d5487062367653e430ab6\",\"name\":\"David Stevens\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Qu'est-ce que la norme WCAG 2.1 ? - Blog Web89.be","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/web89.be\/blog\/quest-ce-que-la-norme-wcag-2-1\/","og_locale":"fr_FR","og_type":"article","og_title":"Qu'est-ce que la norme WCAG 2.1 ? - Blog Web89.be","og_description":"Qu&rsquo;est-ce que la norme WCAG 2.1 ? 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