diff --git a/img/banniere-chaprilx150.png b/img/banniere-chaprilx150.png
new file mode 100644
index 0000000..6781413
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diff --git a/img/social-accueil.jpg b/img/social-accueil.jpg
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diff --git a/inclure/head.html b/inclure/head.html
index 81d37ab..0eddbcb 100644
--- a/inclure/head.html
+++ b/inclure/head.html
@@ -7,3 +7,15 @@
 <link href="#CHEMIN{css/perso-modif.css}" rel="stylesheet"  type="text/css" />
 <link rel="shortcut icon" href="#CHEMIN{css/favicon.ico}" type="image/x-icon">
 <link href="#CHEMIN{css/ajout.css}" rel="stylesheet"  type="text/css" />
+
+<meta name="twitter:card" content="summary_large_image"/>
+<meta name="twitter:site" content="@aprilorg"/>
+<meta name="twitter:creator" content="@aprilorg"/>
+<meta name="twitter:image:alt" content="Bannière du Chapril"/>
+<meta name="twitter:title" content="Chapril : utilisez des services libres et éthiques"/>
+<meta name="twitter:image" content="https://www.chapril.org/sites/v2.chapril.org/squelettes/img/social-accueil.jpg"/>
+
+<meta property="og:title" content="Chapril : utilisez des services libres et éthiques"/>
+<meta property="og:type" content="article"/>
+<meta property="og:url" content="https://www.chapril.org"/>
+<meta property="og:image" content="https://www.chapril.org/sites/v2.chapril.org/squelettes/img/social-accueil.jpg"/>