{"id":21468,"date":"2026-02-26T18:50:51","date_gmt":"2026-02-26T18:50:51","guid":{"rendered":"https:\/\/casamedia.com\/?p=21468"},"modified":"2026-07-06T19:25:22","modified_gmt":"2026-07-06T19:25:22","slug":"dimensions-meta-ads","status":"publish","type":"post","link":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/","title":{"rendered":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Vous pouvez choisir le bon format, avoir un design impeccable et un texte convaincant, pr\u00eat \u00e0 convertir\u2026 et malgr\u00e9 tout, voir vos r\u00e9sultats plafonner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pourquoi? La r\u00e9ponse est simple: vous utilisez les mauvaises dimensions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En publicit\u00e9 payante, le format n\u2019est pas un simple d\u00e9tail technique. Il peut faire ou d\u00e9faire votre performance. Les <a href=\"https:\/\/www.facebook.com\/business\/ads-guide\/update\/image\">dimensions <\/a>Meta Ads influencent directement la visibilit\u00e9, l\u2019engagement et les r\u00e9sultats. Et lorsqu\u2019on parle des formats Meta Ads, tous les placements ne fonctionnent pas de la m\u00eame fa\u00e7on.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors parlons-en : pourquoi la taille compte plus qu\u2019on ne le pense.\u00a0<\/p>\n\n\n\n<h2 id=\"h-bonne-taille-mauvaise-piece-mauvaise-taille-bonne-piece\" class=\"wp-block-heading\"><strong>Bonne taille. Mauvaise pi\u00e8ce. Mauvaise taille. Bonne pi\u00e8ce.<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une publication carr\u00e9e dans le feed ne se comporte pas comme une Story. Une vid\u00e9o horizontale ne performe pas comme un Reel vertical. Chaque format Meta Ads vit dans un environnement distinct. Et cet environnement influence le comportement des utilisateurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par exemple :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un visuel 1:1 (carr\u00e9) peut para\u00eetre propre et \u00e9quilibr\u00e9 dans le fil<\/li>\n\n\n\n<li>Le m\u00eame visuel recadr\u00e9 en 9:16 peut couper un message cl\u00e9<\/li>\n\n\n\n<li>Une vid\u00e9o horizontale peut sembler cin\u00e9matographique dans le fil\u2026 mais maladroite dans les Reels<\/li>\n\n\n\n<li>Les titres peuvent \u00eatre tronqu\u00e9s selon le placement<\/li>\n\n\n\n<li>Les miniatures peuvent \u00eatre \u00e9tir\u00e9es ou compress\u00e9es si elles sont mal export\u00e9es<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quand il y a un d\u00e9calage, rien ne semble vraiment intentionnel. Et m\u00eame si l\u2019utilisateur ne l\u2019exprime pas consciemment, il le ressent.<\/p>\n\n\n\n<h2 id=\"h-les-ratios-dictent-la-regle\" class=\"wp-block-heading\"><strong>Les ratios dictent la r\u00e8gle<\/strong> <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Moment de v\u00e9rit\u00e9\u2026 La majorit\u00e9 des marques n\u00e9gligent ces d\u00e9tails techniques. R\u00e9sultat : des campagnes Meta Ads qui sous-performent sans comprendre pourquoi.<\/p>\n\n\n\n<h3 id=\"h-placements-dans-le-fil-feed\" class=\"wp-block-heading\"><strong>Placements dans le fil (Feed)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Favorisent souvent les <strong>ratios 1:1 (carr\u00e9)<\/strong> ou <strong>4:5 (vertical)<\/strong><\/li>\n\n\n\n<li>Le 4:5 occupe g\u00e9n\u00e9ralement plus d\u2019espace \u00e0 l\u2019\u00e9cran sur mobile<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-stories-et-reels\" class=\"wp-block-heading\"><strong>Stories et Reels<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9cessitent un format <strong>vertical 9:16<\/strong><\/li>\n\n\n\n<li>Le texte doit rester dans les zones s\u00e9curis\u00e9es pour \u00e9viter d\u2019\u00eatre masqu\u00e9 par l\u2019interface<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-publicites-carrousel\" class=\"wp-block-heading\"><strong>Publicit\u00e9s carrousel<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chaque slide doit respecter les m\u00eames dimensions<\/li>\n\n\n\n<li>L\u2019incoh\u00e9rence brise le rythme et affaiblit la cr\u00e9dibilit\u00e9<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-publicites-video\" class=\"wp-block-heading\"><strong>Publicit\u00e9s vid\u00e9o<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La r\u00e9solution influence la clart\u00e9 et la perception de la qualit\u00e9 de la marque<\/li>\n\n\n\n<li>La pixellisation r\u00e9duit l\u2019engagement<\/li>\n\n\n\n<li>Le cadrage doit anticiper les variations de recadrage selon les placements<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-zones-securisees\" class=\"wp-block-heading\"><strong>Zones s\u00e9curis\u00e9es<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les marges sup\u00e9rieures et inf\u00e9rieures ne sont pas des espaces neutres<\/li>\n\n\n\n<li>Boutons, l\u00e9gendes et \u00e9l\u00e9ments d\u2019interface peuvent masquer des \u00e9l\u00e9ments visuels essentiels<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce ne sont pas des choix esth\u00e9tiques. Ce sont des d\u00e9cisions strat\u00e9giques bas\u00e9es sur les sp\u00e9cificit\u00e9s des formats Meta Ads.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-src=\"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1-1024x576.png\" alt=\"dimensions Meta Ads en pixel\" class=\"wp-image-21469 lazyload\" data-srcset=\"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1-1024x576.png 1024w, https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1-300x169.png 300w, https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1-768x432.png 768w, https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1-1536x864.png 1536w, https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/Your-paragraph-text-2-1.png 1920w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/576;\" \/><\/figure>\n\n\n\n<h2 id=\"h-mesurer-deux-fois-lancer-une-fois\" class=\"wp-block-heading\"><strong>Mesurer deux fois. Lancer une fois.<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant d\u2019exporter vos cr\u00e9ations, prenez le temps de v\u00e9rifier :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les dimensions en pixels<\/li>\n\n\n\n<li>Le ratio selon le placement<\/li>\n\n\n\n<li>La position du texte dans les zones s\u00e9curis\u00e9es<\/li>\n\n\n\n<li>Le cadrage de la miniature<\/li>\n\n\n\n<li>L\u2019affichage en aper\u00e7u mobile<\/li>\n\n\n\n<li>La r\u00e9solution et la compression vid\u00e9o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019aper\u00e7u dans Ads Manager n\u2019est pas facultatif : il devrait faire partie int\u00e9grante de votre processus d\u2019optimisation.<\/p>\n\n\n\n<h2 id=\"h-la-performance-se-cache-dans-les-details\" class=\"wp-block-heading\"><strong>La performance se cache dans les d\u00e9tails<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cela peut sembler technique. Mais les d\u00e9tails influencent la perception&nbsp; et la perception influence la performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les marques qui gagnent ne sont pas toujours les plus bruyantes. Elles sont simplement plus intentionnelles. Et parfois, cette intention commence par quelque chose d\u2019aussi simple que les bonnes dimensions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous pouvez choisir le bon format, avoir un design impeccable et un texte convaincant, pr\u00eat \u00e0 convertir\u2026 et malgr\u00e9 tout, voir vos r\u00e9sultats plafonner. Pourquoi? La r\u00e9ponse est simple: vous utilisez les mauvaises dimensions. En publicit\u00e9 payante, le format n\u2019est pas un simple d\u00e9tail technique. Il peut faire ou d\u00e9faire votre performance. Les dimensions Meta [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":21650,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[103],"tags":[],"class_list":["post-21468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publicite"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads - Casa Media<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/\" \/>\n<meta property=\"og:site_name\" content=\"Casa Media\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/welcomecasamedia\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-26T18:50:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-06T19:25:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE-1024x576.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Ashleigh Milord\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@casamediainc\" \/>\n<meta name=\"twitter:site\" content=\"@casamediainc\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ashleigh Milord\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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\":\"Article\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/\"},\"author\":{\"name\":\"Ashleigh Milord\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#\\\/schema\\\/person\\\/40a4d225dd0034ef8c5443b9bd44ee25\"},\"headline\":\"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads\",\"datePublished\":\"2026-02-26T18:50:51+00:00\",\"dateModified\":\"2026-07-06T19:25:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/\"},\"wordCount\":587,\"publisher\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/SIZES-FEATURE.png\",\"articleSection\":[\"Publicit\u00e9\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/\",\"url\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/\",\"name\":\"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads - Casa Media\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/SIZES-FEATURE.png\",\"datePublished\":\"2026-02-26T18:50:51+00:00\",\"dateModified\":\"2026-07-06T19:25:22+00:00\",\"description\":\"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#primaryimage\",\"url\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/SIZES-FEATURE.png\",\"contentUrl\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/SIZES-FEATURE.png\",\"width\":1920,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/publicite\\\/dimensions-meta-ads\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/\",\"name\":\"Casa Media\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#organization\",\"name\":\"Casa Media\",\"url\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2022\\\/09\\\/logo-Casa_orange.png\",\"contentUrl\":\"https:\\\/\\\/casamedia.com\\\/wp-content\\\/uploads\\\/2022\\\/09\\\/logo-Casa_orange.png\",\"width\":894,\"height\":239,\"caption\":\"Casa Media\"},\"image\":{\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/welcomecasamedia\",\"https:\\\/\\\/x.com\\\/casamediainc\",\"https:\\\/\\\/www.instagram.com\\\/welcomecasa\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/welcomecasa\\\/\",\"https:\\\/\\\/dribbble.com\\\/SH1FT\",\"https:\\\/\\\/www.behance.net\\\/sh1ftdigital\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCMCodak7gujfSkFU53MKDbw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/#\\\/schema\\\/person\\\/40a4d225dd0034ef8c5443b9bd44ee25\",\"name\":\"Ashleigh Milord\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g\",\"caption\":\"Ashleigh Milord\"},\"url\":\"https:\\\/\\\/casamedia.com\\\/fr\\\/author\\\/ashleigh\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads - Casa Media","description":"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.","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:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/","og_locale":"fr_FR","og_type":"article","og_title":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads","og_description":"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.","og_url":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/","og_site_name":"Casa Media","article_publisher":"https:\/\/www.facebook.com\/welcomecasamedia","article_published_time":"2026-02-26T18:50:51+00:00","article_modified_time":"2026-07-06T19:25:22+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE-1024x576.png","type":"image\/png"}],"author":"Ashleigh Milord","twitter_card":"summary_large_image","twitter_creator":"@casamediainc","twitter_site":"@casamediainc","twitter_misc":{"\u00c9crit par":"Ashleigh Milord","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#article","isPartOf":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/"},"author":{"name":"Ashleigh Milord","@id":"https:\/\/casamedia.com\/fr\/#\/schema\/person\/40a4d225dd0034ef8c5443b9bd44ee25"},"headline":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads","datePublished":"2026-02-26T18:50:51+00:00","dateModified":"2026-07-06T19:25:22+00:00","mainEntityOfPage":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/"},"wordCount":587,"publisher":{"@id":"https:\/\/casamedia.com\/fr\/#organization"},"image":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#primaryimage"},"thumbnailUrl":"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE.png","articleSection":["Publicit\u00e9"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/","url":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/","name":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads - Casa Media","isPartOf":{"@id":"https:\/\/casamedia.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#primaryimage"},"image":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#primaryimage"},"thumbnailUrl":"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE.png","datePublished":"2026-02-26T18:50:51+00:00","dateModified":"2026-07-06T19:25:22+00:00","description":"D\u00e9couvrez comment les bonnes dimensions et formats de Meta Ads boostent vos campagnes. Optimisez vos visuels, placements et ratios.","breadcrumb":{"@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#primaryimage","url":"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE.png","contentUrl":"https:\/\/casamedia.com\/wp-content\/uploads\/2026\/02\/SIZES-FEATURE.png","width":1920,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/casamedia.com\/fr\/publicite\/dimensions-meta-ads\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/casamedia.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Nous expliquons pourquoi les bonnes dimensions boostent vos Meta Ads"}]},{"@type":"WebSite","@id":"https:\/\/casamedia.com\/fr\/#website","url":"https:\/\/casamedia.com\/fr\/","name":"Casa Media","description":"","publisher":{"@id":"https:\/\/casamedia.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/casamedia.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/casamedia.com\/fr\/#organization","name":"Casa Media","url":"https:\/\/casamedia.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/casamedia.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/casamedia.com\/wp-content\/uploads\/2022\/09\/logo-Casa_orange.png","contentUrl":"https:\/\/casamedia.com\/wp-content\/uploads\/2022\/09\/logo-Casa_orange.png","width":894,"height":239,"caption":"Casa Media"},"image":{"@id":"https:\/\/casamedia.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/welcomecasamedia","https:\/\/x.com\/casamediainc","https:\/\/www.instagram.com\/welcomecasa\/","https:\/\/www.linkedin.com\/company\/welcomecasa\/","https:\/\/dribbble.com\/SH1FT","https:\/\/www.behance.net\/sh1ftdigital","https:\/\/www.youtube.com\/channel\/UCMCodak7gujfSkFU53MKDbw"]},{"@type":"Person","@id":"https:\/\/casamedia.com\/fr\/#\/schema\/person\/40a4d225dd0034ef8c5443b9bd44ee25","name":"Ashleigh Milord","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c3565f31f8bc432ec9d5f1be8f6bf43ad7651263b2f9f96f0819a825ac76e417?s=96&d=mm&r=g","caption":"Ashleigh Milord"},"url":"https:\/\/casamedia.com\/fr\/author\/ashleigh\/"}]}},"_links":{"self":[{"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/posts\/21468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/comments?post=21468"}],"version-history":[{"count":5,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/posts\/21468\/revisions"}],"predecessor-version":[{"id":22903,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/posts\/21468\/revisions\/22903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/media\/21650"}],"wp:attachment":[{"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/media?parent=21468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/categories?post=21468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casamedia.com\/fr\/wp-json\/wp\/v2\/tags?post=21468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}