{"id":29690,"date":"2022-04-28T05:00:00","date_gmt":"2022-04-28T11:00:00","guid":{"rendered":"https:\/\/memberpress.com\/?p=29690"},"modified":"2024-03-05T20:22:49","modified_gmt":"2024-03-06T01:22:49","slug":"optimize-images-seo","status":"publish","type":"post","link":"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/","title":{"rendered":"Comment optimiser les images pour le r\u00e9f\u00e9rencement (3 conseils)"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<?xml encoding=\"utf-8\" ?><html><body><p class=\"wp-block-paragraph\">Une image frappante peut arr\u00eater les visiteurs d'un site web dans leur \u00e9lan et favoriser les conversions. Toutefois, si vous n'optimisez pas vos graphiques pour les moteurs de recherche, vous risquez de nuire \u00e0 votre classement.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6ad4f3b1e7e8f\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">CE QU'IL Y A \u00c0 L'INT\u00c9RIEUR<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ad4f3b1e7e8f\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#An_Introduction_to_Image_Optimization_And_Why_Its_Important_for_SEO\" >Introduction \u00e0 l'optimisation des images (et pourquoi elle est importante pour le r\u00e9f\u00e9rencement)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#How_to_Optimize_Website_Images_for_SEO_3_Tips\" >Comment optimiser les images d'un site web pour le r\u00e9f\u00e9rencement (3 conseils)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#1_Provide_Clear_and_Descriptive_Filenames\" >1. Fournir des noms de fichiers clairs et descriptifs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#2_Use_Alt_Tags\" >2. Utiliser les balises Alt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#3_Speed_Up_Image_Loading\" >3. Acc\u00e9l\u00e9rer le chargement des images<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/memberpress.com\/fr\/blog\/optimize-images-seo\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\">Nous ne pr\u00e9tendons pas d\u00e9tenir tous les secrets du succ\u00e8s de l'optimisation des moteurs de recherche (SEO). Cependant, les images repr\u00e9sentent g\u00e9n\u00e9ralement environ <a href=\"https:\/\/httparchive.org\/reports\/page-weight#bytesImg\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">17% du poids d'une page web<\/a>. Cela signifie qu'ils repr\u00e9sentent une \u00e9norme opportunit\u00e9 d'optimiser votre site pour les moteurs de recherche.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cet article, nous allons explorer le r\u00f4le que jouent les images dans votre classement. Nous partagerons ensuite trois fa\u00e7ons simples de peaufiner les images de votre site Web pour le r\u00e9f\u00e9rencement. C'est parti !<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"An_Introduction_to_Image_Optimization_And_Why_Its_Important_for_SEO\"><\/span>Introduction \u00e0 l'optimisation des images (et pourquoi elle est importante pour le r\u00e9f\u00e9rencement)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il est presque impossible de surestimer l'impact que le r\u00e9f\u00e9rencement peut avoir sur la qualit\u00e9 de la vie. <a href=\"https:\/\/memberpress.com\/fr\/blog\/what-is-seo\/\" target=\"_blank\" rel=\"noreferrer noopener\">le succ\u00e8s de votre site d'adh\u00e9sion<\/a>. Aujourd'hui, <a href=\"https:\/\/www.brightedge.com\/blog\/organic-share-of-traffic-increases-to-53\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">plus de 53% de l'ensemble du trafic web<\/a> proviennent de la recherche organique. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous n'\u00eates pas <a href=\"https:\/\/memberpress.com\/fr\/blog\/simple-seo-strategies-for-membership-websites\/\" target=\"_blank\" rel=\"noreferrer noopener\">l'optimisation de votre site pour les moteurs de recherche<\/a>vous manquez tr\u00e8s certainement de nouveaux membres. Certains sites web ont m\u00eame augment\u00e9 leur trafic <a href=\"https:\/\/www.tintup.com\/blog\/improve-your-seo-how-we-increased-search-traffic-by-2600\/\" target=\"_blank\" rel=\"noreferrer noopener\">jusqu'\u00e0 2600% <\/a>apr\u00e8s avoir investi dans le r\u00e9f\u00e9rencement. Cela fait beaucoup de nouveaux abonn\u00e9s potentiels pour votre site d'adh\u00e9sion ! <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En mati\u00e8re de r\u00e9f\u00e9rencement, l'objectif ultime est d'obtenir la premi\u00e8re place dans les r\u00e9sultats de recherche de Google. Les recherches sugg\u00e8rent que les <a href=\"https:\/\/www.sistrix.com\/blog\/why-almost-everything-you-knew-about-google-ctr-is-no-longer-valid\/#285-of-Google-users-click-the-first-organic-result\" target=\"_blank\" rel=\"noreferrer noopener\">plus de 28% d'utilisateurs de Google<\/a> cliquer sur le premier r\u00e9sultat organique, c'est un avantage qui vaut la peine d'\u00eatre exploit\u00e9. Cependant, m\u00eame en gagnant une seule place dans le classement de Google, vous pouvez augmenter vos taux de clics (CTR) de plus de 30%. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En optimisant vos images pour le r\u00e9f\u00e9rencement, vous pouvez communiquer des informations cruciales aux moteurs de recherche. En retour, ils peuvent indexer correctement votre contenu et maximiser vos chances d'appara\u00eetre dans les r\u00e9sultats de recherche pertinents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De belles images en haute r\u00e9solution peuvent \u00e9galement <a href=\"https:\/\/memberpress.com\/fr\/blog\/how-to-optimize-your-membership-sites-images-for-speed\/\" target=\"_blank\" rel=\"noreferrer noopener\">augmenter le temps de chargement des pages<\/a>. Les moteurs de recherche tels que Google tiennent compte des performances de votre site lorsqu'ils d\u00e9cident o\u00f9 placer votre contenu. Par cons\u00e9quent, l'optimisation des performances de vos images devrait jouer un r\u00f4le important dans toute strat\u00e9gie de r\u00e9f\u00e9rencement r\u00e9ussie. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Optimize_Website_Images_for_SEO_3_Tips\"><\/span>Comment optimiser les images d'un site web pour le r\u00e9f\u00e9rencement (3 conseils)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avec <a href=\"https:\/\/moz.com\/blog\/state-of-searcher-behavior-revealed\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">40 \u00e0 60 milliards de recherches<\/a> se produisant chaque mois sur Google aux \u00c9tats-Unis, vous voudrez sans doute faire tout ce qui est en votre pouvoir pour s\u00e9duire les moteurs de recherche. Assurez-vous que vos images contribuent positivement \u00e0 votre statut dans les moteurs de recherche. Voici trois fa\u00e7ons d'optimiser vos images pour le r\u00e9f\u00e9rencement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Provide_Clear_and_Descriptive_Filenames\"><\/span>1. Fournir des noms de fichiers clairs et descriptifs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/memberpress.com\/fr\/blog\/small-business-seo\/\" target=\"_blank\" rel=\"noreferrer noopener\">le mot-cl\u00e9 est un terme de recherche<\/a> que vous ciblerez dans le cadre de votre strat\u00e9gie de r\u00e9f\u00e9rencement. Lorsque quelqu'un saisit cette phrase dans un moteur de recherche, vous souhaitez que votre contenu apparaisse dans les r\u00e9sultats. Vous pouvez trouver des mots-cl\u00e9s \u00e0 l'aide d'un outil tel que le <a href=\"https:\/\/ads.google.com\/home\/tools\/keyword-planner\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Planificateur de mots-cl\u00e9s Google<\/a>:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner.png\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-1024x475.png\" alt=\"Comment optimiser le r\u00e9f\u00e9rencement des images \u00e0 l&#039;aide du planificateur de mots-cl\u00e9s de Google.\" class=\"wp-image-29693\" width=\"800\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-1024x475.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-300x139.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-768x357.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-1536x713.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/google-keyword-planner-2048x951.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Les images offrent de grandes possibilit\u00e9s pour <a href=\"https:\/\/memberpress.com\/fr\/blog\/best-seo-tools-for-membership-sites\/\" target=\"_blank\" rel=\"noreferrer noopener\">ajouter des mots-cl\u00e9s pertinents<\/a>. Avant de t\u00e9l\u00e9charger votre graphique, vous pouvez commencer \u00e0 l'optimiser pour le r\u00e9f\u00e9rencement en donnant \u00e0 ce fichier un nom pertinent et descriptif. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un nom descriptif aide les moteurs de recherche \u00e0 comprendre de quoi il s'agit. L'utilisation d'un nom descriptif peut donc augmenter les chances que votre graphique apparaisse dans les r\u00e9sultats de recherche d'images pertinents :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename.png\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename-1024x466.png\" alt=\"Un nom de fichier descriptif est tr\u00e8s utile pour le r\u00e9f\u00e9rencement des images.\" class=\"wp-image-29694\" width=\"800\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename-1024x466.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename-300x137.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename-768x350.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-seo-filename.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la cr\u00e9ation de votre <strong>nom de fichier<\/strong>, s\u00e9parez toujours les mots par <strong>des traits d'union plut\u00f4t que des traits de soulignement<\/strong>. Les moteurs de recherche ne reconnaissent pas les underscores, ce qui signifie qu'ils ne pourront pas rep\u00e9rer les mots individuels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outre leur potentiel en mati\u00e8re de r\u00e9f\u00e9rencement, les noms de fichiers doivent \u00e9galement avoir un sens pour vos visiteurs. Par exemple, une personne malvoyante peut visiter votre site via <a href=\"https:\/\/memberpress.com\/fr\/blog\/the-2021-guide-to-enhancing-your-membership-sites-accessibility\/\" target=\"_blank\" rel=\"noreferrer noopener\">outils d'accessibilit\u00e9<\/a> comme un lecteur d'\u00e9cran. Ces personnes s'appuieront sur des informations contextuelles telles que les noms de fichiers pour comprendre le contenu visuel de votre site. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bien qu'il soit tentant d'ins\u00e9rer autant de mots-cl\u00e9s que possible, vous ne devez jamais le faire au d\u00e9triment d'un nom clair, descriptif et utile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Use_Alt_Tags\"><\/span><strong>2. Utiliser les balises Alt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Texte alternatif (<strong>texte alt<\/strong>) est une description que vous pouvez ajouter aux images apr\u00e8s les avoir t\u00e9l\u00e9charg\u00e9es sur WordPress. Comme les noms de fichiers, ce texte est essentiel pour les personnes souffrant de d\u00e9ficience visuelle qui acc\u00e8dent \u00e0 votre site \u00e0 l'aide de lecteurs d'\u00e9cran. C'est pourquoi votre texte alt doit \u00eatre clair, descriptif et pertinent :<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag.png\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-1024x483.png\" alt=\"La galerie de m\u00e9dias de WordPress. \" class=\"wp-image-29695\" width=\"800\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-1024x483.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-300x141.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-768x362.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-1536x724.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/wordpress-alt-tag-2048x966.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">N'oubliez pas non plus que les lecteurs d'\u00e9cran traitent g\u00e9n\u00e9ralement les images plus lentement. Vous devez donc r\u00e9diger un texte alt qui soit court et concis, mais informatif. Faites en sorte que chaque mot compte. Il peut sembler judicieux de donner autant de d\u00e9tails que possible, mais cela pourrait frustrer vos utilisateurs au lieu de les aider. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si le texte alt est avant tout un \u00e9l\u00e9ment d'accessibilit\u00e9, les robots des moteurs de recherche l'utilisent \u00e9galement pour interpr\u00e9ter le contenu d'une image. Vous devez donc toujours <em>consid\u00e9rer <\/em>ajouter des mots-cl\u00e9s pertinents \u00e0 vos balises alt pour am\u00e9liorer votre r\u00e9f\u00e9rencement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toutefois, n'oubliez pas ces trois points lorsqu'il s'agit de texte alt et de r\u00e9f\u00e9rencement :<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>L'objectif principal du texte alt est le suivant <em><strong>l'accessibilit\u00e9<\/strong><\/em>. <\/li><li>L'accessibilit\u00e9 de votre site influe sur son classement dans Google <strong><em>qualit\u00e9 <\/em><\/strong>score.<\/li><li><strong><em>La qualit\u00e9 est reine<\/em><\/strong> lorsqu'il s'agit du classement dans Google.<\/li><li>N'incluez donc les mots-cl\u00e9s que s'ils sont utiles <em><strong>d\u00e9crire l'image<\/strong><\/em>. <\/li><\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Speed_Up_Image_Loading\"><\/span>3. Acc\u00e9l\u00e9rer le chargement des images<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pendant des ann\u00e9es, Google a utilis\u00e9 <a href=\"https:\/\/developers.google.com\/search\/blog\/2010\/04\/using-site-speed-in-web-search-ranking\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">la vitesse des pages comme facteur de classement<\/a>. D\u00e9sormais, le g\u00e9ant des moteurs de recherche mesure \u00e9galement la mani\u00e8re dont les utilisateurs per\u00e7oivent la vitesse, la r\u00e9activit\u00e9 et la stabilit\u00e9 visuelle d'une page web. Si votre site ne r\u00e9pond pas \u00e0 ces nouveaux crit\u00e8res, vous devez vous attendre \u00e0 ce que les moteurs de recherche utilisent les m\u00eames crit\u00e8res que les moteurs de recherche. <a href=\"https:\/\/web.dev\/vitals\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Core Web Vitals<\/a> les m\u00e9triques, cela peut avoir une incidence sur le classement de votre site dans les moteurs de recherche. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les images de grande taille et \u00e0 haute r\u00e9solution peuvent avoir un impact n\u00e9gatif sur <a href=\"https:\/\/memberpress.com\/fr\/blog\/check-monitor-performance-membership-site\/\" target=\"_blank\" rel=\"noreferrer noopener\">la performance de votre site<\/a>. Heureusement, il existe de nombreux moyens de <a href=\"https:\/\/memberpress.com\/fr\/blog\/tips-for-creating-great-visual-content\/\" target=\"_blank\" rel=\"noreferrer noopener\">impressionner les visiteurs avec de belles images<\/a> sans nuire \u00e0 votre r\u00e9f\u00e9rencement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tout d'abord, il est important de choisir le bon type de fichier. En tant que format avec perte, <strong>JPEG<\/strong> est g\u00e9n\u00e9ralement le meilleur type de fichier pour les images aux couleurs vives. Vous pouvez \u00e9galement r\u00e9gler le niveau de qualit\u00e9 pour trouver l'\u00e9quilibre parfait entre des images claires et nettes et des fichiers l\u00e9gers. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En attendant, <strong>PNG <\/strong>produit des images de meilleure qualit\u00e9 au prix d'un fichier plus lourd. Cela ne pose pas de probl\u00e8me pour les images simples, mais il est pr\u00e9f\u00e9rable d'\u00e9viter ce format pour les images plus complexes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir choisi votre format, vous pouvez compresser vos images. Cette op\u00e9ration permet de r\u00e9duire la taille des images en supprimant ou en regroupant certaines parties du fichier. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe diff\u00e9rents outils de compression que vous pouvez utiliser. Par exemple, TinyPNG est disponible sous la forme d'un fichier <a href=\"https:\/\/tinypng.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">service gratuit<\/a> et un <a href=\"https:\/\/wordpress.org\/plugins\/tiny-compress-images\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Plugin WordPress<\/a>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng.png\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng-1024x327.png\" alt=\"Comment optimiser le r\u00e9f\u00e9rencement des images \u00e0 l&#039;aide d&#039;un outil tel que TinyPNG.\" class=\"wp-image-29696\" width=\"800\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng-1024x327.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng-300x96.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng-768x245.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng-1536x491.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/image-compression-tinypng.png 1866w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nous recommandons \u00e9galement l'utilisation d'un r\u00e9seau de diffusion de contenu (Content Delivery Network, CDN), tel que le site <a href=\"https:\/\/memberpress.com\/go\/sucuri\/pricing\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow sponsored\">Service Sucuri<\/a>. Il s'agit d'un r\u00e9seau mondial de serveurs qui vise \u00e0 r\u00e9duire la latence. Pour ce faire, il sert votre contenu \u00e0 partir du serveur le plus proche physiquement du visiteur : <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network.png\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-1024x419.png\" alt=\"Le r\u00e9seau de diffusion de contenu (CDN) de Sucuri. \" class=\"wp-image-29697\" width=\"800\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-1024x419.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-300x123.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-768x314.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-1536x628.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2021\/10\/content-delivery-network-2048x837.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">En diffusant des images optimis\u00e9es via un CDN, vous pouvez r\u00e9duire de mani\u00e8re significative le temps de chargement des pages. Une fois que vous avez souscrit \u00e0 un CDN, vous pouvez int\u00e9grer votre r\u00e9seau \u00e0 l'aide d'un plugin WordPress tel que <a href=\"https:\/\/wordpress.org\/plugins\/w3-total-cache\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">W3 Total Cache<\/a> ou <a href=\"https:\/\/wordpress.org\/plugins\/litespeed-cache\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LiteSpeed Cache<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une strat\u00e9gie de r\u00e9f\u00e9rencement est essentielle \u00e0 la r\u00e9ussite d'un site d'affiliation. En peaufinant chaque partie de votre site web pour les moteurs de recherche, vous pouvez prendre de l'avance sur la concurrence. Vous pourriez m\u00eame obtenir la premi\u00e8re place tant convoit\u00e9e sur la premi\u00e8re page de Google. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9capitulons rapidement comment optimiser les images de votre site web pour le r\u00e9f\u00e9rencement :<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Fournir des noms de fichiers clairs et descriptifs.<\/li><li>Utilisez les balises alt.<\/li><li>Acc\u00e9l\u00e9rer le chargement des images \u00e0 l'aide d'un <a href=\"https:\/\/wordpress.org\/plugins\/tiny-compress-images\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">plugin de compression tel que TinyPNG<\/a>.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Avez-vous des questions sur l'optimisation de vos images pour les moteurs de recherche ? Faites-nous en part dans la section des commentaires ci-dessous !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Si vous avez aim\u00e9 cet article, n'oubliez pas de nous suivre sur <a href=\"https:\/\/www.facebook.com\/memberpress\/\" rel=\"noreferrer noopener\" target=\"_blank\">Facebook<\/a>, <a href=\"https:\/\/twitter.com\/memberpress\" rel=\"noreferrer noopener\" target=\"_blank\">Twitter<\/a>, <a href=\"https:\/\/www.instagram.com\/memberpress\/\" rel=\"noreferrer noopener\" target=\"_blank\">Instagram<\/a>et <a href=\"https:\/\/www.linkedin.com\/showcase\/memberpress\/\" rel=\"noreferrer noopener\" target=\"_blank\">LinkedIn<\/a>! Et n'oubliez pas de vous inscrire dans la bo\u00eete.<\/strong><\/p>\n<\/body><\/html>","protected":false},"excerpt":{"rendered":"<p>A striking image can stop website visitors in their tracks and drive conversions. However, if you don&rsquo;t optimize your graphics for search engines, you may hurt your rankings. We don&rsquo;t claim to hold all the secrets to search engine optimization (SEO) success. However, images typically make up around 17% of a webpage&rsquo;s weight. That means [&hellip;]<\/p>\n","protected":false},"author":76756,"featured_media":36731,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_strive_editorial_status":"complete","_strive_copy_of":0,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","_strive_checklists":"\"\"","_strive_active_checklist":"62291e2bb2422","_strive_post_notes":"","footnotes":""},"categories":[120,134,943,145],"tags":[393,182],"class_list":["post-29690","post","type-post","status-publish","format-standard","has-post-thumbnail","category-content","category-how-to-2","category-lists","category-tools","tag-design","tag-seo","entry"],"acf":{"plans":["scale"],"is_featured":false,"download_source":"none","mothership_slug":"","download_url":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Images make up around 17% of a webpage\u2019s total weight. 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