diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index ce7d4b4..22c9657 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -38,6 +38,7 @@ const config: Config = {
   tagline: 'Recherches et réflexions sur les défis techniques',
   favicon: 'img/logo.png',
 
+
   url: 'https://docs.tellserv.fr',
   baseUrl: '/',
 
@@ -110,8 +111,9 @@ const config: Config = {
   ],
 
   themeConfig: {
-    image: 'img/docusaurus-social-card.jpg',
+    image: 'img/social-card.png',
     metadata: [
+      {name: 'description', content: 'Blog technique sur le homelab, DevOps, Kubernetes et l\'infrastructure as code. Documentation et tutoriels sur Docker, OpenTofu, Ansible et K3s.'},
       {name: 'keywords', content: 'homelab, kubernetes, docker, devops, opentofu, ansible, k3s, infrastructure as code'},
       {name: 'author', content: 'TellServ'},
     ],
diff --git a/static/img/social-card.png b/static/img/social-card.png
new file mode 100644
index 0000000..bbd1987
Binary files /dev/null and b/static/img/social-card.png differ
diff --git a/static/robots.txt b/static/robots.txt
new file mode 100644
index 0000000..eb3d2a1
--- /dev/null
+++ b/static/robots.txt
@@ -0,0 +1,15 @@
+User-agent: *
+Allow: /
+
+# Empêcher l'indexation des pages de recherche
+Disallow: /search
+
+# Sitemap
+Sitemap: https://docs.tellserv.fr/sitemap.xml
+
+# Crawl-delay pour les bots agressifs
+User-agent: AhrefsBot
+Crawl-delay: 10
+
+User-agent: SemrushBot
+Crawl-delay: 10