{"id":4171,"date":"2024-04-04T10:34:15","date_gmt":"2024-04-04T10:34:15","guid":{"rendered":"http:\/\/screamingfrog.club\/redirection-301-ou-308\/"},"modified":"2024-07-05T08:28:38","modified_gmt":"2024-07-05T08:28:38","slug":"redirection-301-ou-308","status":"publish","type":"post","link":"https:\/\/screamingfrog.club\/fr\/redirection-301-ou-308\/","title":{"rendered":"Redirection 301 ou 308 ?"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#141617;--awb-margin-top:20px;--awb-margin-bottom:20px;--awb-sep-color:var(--awb-color6);--awb-font-size:40px;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h3 class=\"fusion-title-heading title-heading-center awb-gradient-text fusion-responsive-typography-calculated\" style=\"font-family:&quot;Work Sans&quot;;font-style:normal;font-weight:800;margin:0;letter-spacing:-0.012em;text-transform:var(--awb-typography1-text-transform);background-color:#f79501;background-image:linear-gradient(150deg, #f79501 20%,#fe6996 100%);font-size:1em;--fontSize:40;line-height:1;\">Redirections permanentes<\/h3><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><p>Les redirections sont un moyen de transf\u00e9rer une ressource vers une autre URL. Au niveau du r\u00e9f\u00e9rencement, ils sont tr\u00e8s importants pour pr\u00e9server et garantir l&rsquo;accessibilit\u00e9 d&rsquo;une ressource \u00e0 l&rsquo;araign\u00e9e et am\u00e9liorer l&rsquo;exp\u00e9rience utilisateur des visiteurs.<\/p>\n<p>En g\u00e9n\u00e9ral, nous avons diff\u00e9rents types de redirections, mais la diff\u00e9rence la plus importante concerne le caract\u00e8re temporaire ou permanent de la redirection.<\/p>\n<p>Jusqu&rsquo;\u00e0 pr\u00e9sent, parmi les redirections permanentes, la plus utilis\u00e9e a toujours \u00e9t\u00e9 la <strong>301<\/strong>, qui indique au moteur de recherche le transfert d\u00e9finitif d&rsquo;une URL, mais depuis quelques ann\u00e9es, il existe un nouveau code de statut avec la m\u00eame fonctionnalit\u00e9, le <strong>308<\/strong>.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-2 fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#141617;--awb-margin-top:20px;--awb-margin-bottom:20px;--awb-sep-color:var(--awb-color6);--awb-font-size:40px;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h3 class=\"fusion-title-heading title-heading-center awb-gradient-text fusion-responsive-typography-calculated\" style=\"font-family:&quot;Work Sans&quot;;font-style:normal;font-weight:800;margin:0;letter-spacing:-0.012em;text-transform:var(--awb-typography1-text-transform);background-color:#f79501;background-image:linear-gradient(150deg, #f79501 20%,#fe6996 100%);font-size:1em;--fontSize:40;line-height:1;\">Quand dois-je utiliser les redirections ?<\/h3><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><p>Les redirections sont largement utilis\u00e9es du point de vue du r\u00e9f\u00e9rencement, les applications les plus fr\u00e9quentes \u00e9tant les suivantes :<\/p>\n<ul>\n<li><strong>changement de domaine<\/strong>: par exemple lors d&rsquo;un changement de marque au cours d&rsquo;une migration.<\/li>\n<li><strong>fusion de deux ou plusieurs sites web<\/strong>: les redirections sont utilis\u00e9es pour passer les classements et pr\u00e9server l&rsquo;interface utilisateur de la navigation.<\/li>\n<li><strong>passer de http \u00e0 https<\/strong>.<\/li>\n<li>Offres <strong>sp\u00e9ciales<\/strong>: offres avec une date d&rsquo;expiration pour lesquelles il convient d&rsquo;utiliser une redirection temporaire (ex 302).<\/li>\n<li><strong>Lors de la suppression de pages<\/strong>: utile pour transf\u00e9rer le classement \u00e0 une nouvelle ressource et pour maintenir les liens de retour pr\u00e9existants. Dans ce cas, si la ressource ne sera plus jamais disponible, un code de statut 410 pourrait \u00eatre une am\u00e9lioration.<\/li>\n<\/ul>\n<p>Les \u00ab\u00a0cha\u00eenes de redirection\u00a0\u00bb et les \u00ab\u00a0boucles de redirection\u00a0\u00bb comptent parmi les erreurs les plus fr\u00e9quentes lors de l&rsquo;utilisation inconsciente des redirections.<\/p>\n<p>Cha\u00eene de <strong>redirection<\/strong>: les cha\u00eenes de redirection se produisent en cas de redirections multiples entre la ressource demand\u00e9e et la destination finale. D&rsquo;apr\u00e8s la documentation officielle de Google, il semble que le robot suive jusqu&rsquo;\u00e0 la 10e \u00e9tape de redirection et donc, du point de vue du r\u00e9f\u00e9rencement, cela ne devrait pas \u00eatre consid\u00e9r\u00e9 comme un probl\u00e8me avec des cha\u00eenes plus courtes. L&rsquo;exp\u00e9rience montre cependant que ce sc\u00e9nario, appliqu\u00e9 \u00e0 de grands sites, gaspille inexorablement le \u00ab\u00a0budget crawling\u00a0\u00bb et peut \u00eatre extr\u00eamement n\u00e9gatif pour le moteur de recherche, qui peut diminuer la \u00ab\u00a0fr\u00e9quence de crawling\u00a0\u00bb du projet.<\/p>\n<p><strong>Boucle de red<\/strong>irection : redirections infinies qui se produisent lorsqu&rsquo;une URL est redirig\u00e9e vers elle-m\u00eame ou lorsqu&rsquo;un n\u0153ud de la \u00ab\u00a0cha\u00eene de redirection\u00a0\u00bb est redirig\u00e9 vers un n\u0153ud pr\u00e9c\u00e9dent. Dans ce cas, l&rsquo;interface utilisateur serait compromise et le navigateur pourrait g\u00e9n\u00e9rer l&rsquo;erreur \u00ab\u00a0trop de redirections\u00a0\u00bb.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#141617;--awb-margin-top:20px;--awb-margin-bottom:20px;--awb-sep-color:var(--awb-color6);--awb-font-size:40px;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h3 class=\"fusion-title-heading title-heading-center awb-gradient-text fusion-responsive-typography-calculated\" style=\"font-family:&quot;Work Sans&quot;;font-style:normal;font-weight:800;margin:0;letter-spacing:-0.012em;text-transform:var(--awb-typography1-text-transform);background-color:#f79501;background-image:linear-gradient(150deg, #f79501 20%,#fe6996 100%);font-size:1em;--fontSize:40;line-height:1;\">Redirection 301 &#8211; 308<\/h3><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-3\"><p>Les deux redirections sont permanentes mais pr\u00e9sentent des diff\u00e9rences tr\u00e8s importantes.<\/p>\n<p><span style=\"background-color: var(--awb-bg-color-hover); color: var(--awb-text-color); font-family: var(--awb-text-font-family); font-size: var(--awb-font-size); font-style: var(--awb-text-font-style); font-weight: var(--awb-text-font-weight); letter-spacing: var(--awb-letter-spacing); text-align: var(--awb-content-alignment); text-transform: var(--awb-text-transform);\">Si l&rsquo;on consid\u00e8re les principales caract\u00e9ristiques, on peut dire que les deux redirections communiquent le transfert permanent de l&rsquo;URL et transf\u00e8rent le Link Juice.<\/span><\/p>\n<p>Les diff\u00e9rences substantielles sont les suivantes :<\/p>\n<p><strong>Redirection 301<\/strong><\/p>\n<ul>\n<li>est stock\u00e9 dans la m\u00e9moire cache du navigateur ;<\/li>\n<li>risque de modifier la m\u00e9thode et le corps de l&rsquo;en-t\u00eate HTTP et certaines donn\u00e9es d&rsquo;entr\u00e9e peuvent ne pas \u00eatre transmises.<\/li>\n<\/ul>\n<p><strong>Redirection 308<\/strong><\/p>\n<ul>\n<li>par d\u00e9faut n&rsquo;est pas stock\u00e9 dans la m\u00e9moire cache du navigateur et les modifications prennent effet imm\u00e9diatement ;<\/li>\n<li>conserve le corps et la m\u00e9thode de l&rsquo;en-t\u00eate HTTP et toutes les donn\u00e9es d&rsquo;entr\u00e9e sont transmises.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-4 fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#141617;--awb-margin-top:20px;--awb-margin-bottom:20px;--awb-sep-color:var(--awb-color6);--awb-font-size:40px;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h3 class=\"fusion-title-heading title-heading-center awb-gradient-text fusion-responsive-typography-calculated\" style=\"font-family:&quot;Work Sans&quot;;font-style:normal;font-weight:800;margin:0;letter-spacing:-0.012em;text-transform:var(--awb-typography1-text-transform);background-color:#f79501;background-image:linear-gradient(150deg, #f79501 20%,#fe6996 100%);font-size:1em;--fontSize:40;line-height:1;\">Redirect et Screaming Frog<\/h3><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color6);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-4\"><p>Les redirections sont assez simples \u00e0 utiliser d&rsquo;un point de vue conceptuel, mais jouent un r\u00f4le tr\u00e8s important du point de vue du r\u00e9f\u00e9rencement.<\/p>\n<p>Pour que votre site web reste toujours en bonne sant\u00e9, je vous recommande d&rsquo;utiliser Screaming Frog qui, de mani\u00e8re simple et intuitive, vous permet de visualiser les cha\u00eenes de redirection ou les boucles de liens gr\u00e2ce \u00e0 diff\u00e9rents rapports, en plus de la possibilit\u00e9 de consulter la barre lat\u00e9rale dans l&rsquo;onglet \u00ab\u00a0Vue d&rsquo;ensemble\u00a0\u00bb &#8211; section \u00ab\u00a0Interne-Externe\u00a0\u00bb.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-left:5px;--awb-border-color:#f79501;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-bottom:0px;--awb-background-color:var(--awb-color6);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5 fusion-text-no-margin\" style=\"--awb-margin-top:20px;--awb-margin-bottom:0px;--awb-margin-left:20px;\"><p><span style=\"color: #ffffff;\">&gt; &gt; RAPPORT SUR LES REDIRECTIONS CHA\u00ceNES DE REDIRECTIONS | CHA\u00ceNES DE REDIRECTIONS ET DE BOUCLES<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-margin-top:20px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a href=\"http:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog.png\" class=\"fusion-lightbox\" data-rel=\"iLightbox[306774c22a80372b437]\" data-title=\"Report redirect di Screaming Frog\" title=\"Report redirect di Screaming Frog\"><img decoding=\"async\" width=\"783\" height=\"374\" alt=\"Report dedicato ai redirect e redirect chain di Screaming Frog\" src=\"http:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog.png\" class=\"img-responsive wp-image-2344\" srcset=\"https:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog-200x96.png 200w, https:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog-400x191.png 400w, https:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog-600x287.png 600w, https:\/\/screamingfrog.club\/wp-content\/uploads\/2024\/04\/Report-redirect-di-Screaming-Frog.png 783w\" sizes=\"(max-width: 640px) 100vw, 783px\" \/><\/a><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_color: #f79501;--awb-border-sizes-top:0;--awb-border-sizes-bottom:0;--awb-border-sizes-left:5;--awb-border-sizes-right:0;--awb-border-color:var(--awb-color6);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-bottom:8px;--awb-margin-bottom:43px;--awb-background-color:var(--awb-color3);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6 fusion-text-no-margin\" style=\"--awb-margin-top:5px;--awb-margin-right:10px;--awb-margin-bottom:-10px;--awb-margin-left:10px;\"><p><strong>Onglet connexe<\/strong>: <a href=\"https:\/\/screamingfrog.club\/fr\/code-detat\/\">Code de r\u00e9ponse<\/a> | <a href=\"http:\/\/screamingfrog.club\/sidebar-laterale\/\">Barre lat\u00e9rale<\/a> | <a href=\"https:\/\/screamingfrog.club\/fr\/rapport\/\">Rapport<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[83],"tags":[80,85],"class_list":["post-4171","post","type-post","status-publish","format-standard","hentry","category-seo-wiki","tag-debutant","tag-seo-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diff\u00e9rences entre les redirections 301 et 308 | Screaming Frog<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les diff\u00e9rences entre les redirections 301 et l&#039;exp\u00e9rimentation 308 pour une mise \u00e0 jour de votre page Seo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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