diff --git a/config.toml b/config.toml
index 3fa730f..f3e8c49 100644
--- a/config.toml
+++ b/config.toml
@@ -9,7 +9,12 @@ DefaultContentLanguage = "en"
   languageCode = "en-us"
   languageName = "English"
   favicon = "favicon.ico"
+  url = "http://pmpc.mehl.mx"
 
+[params.sharemeta]
+  previewImage = "img/header.jpg"
+  fbPageID = "336939393138306"
+  twitterUser = "@fsfe"
 
 # Navigation
 [params.navigation]
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 27b45d5..01ffd43 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -10,6 +10,25 @@
 {{ range .Translations }}
   <link type="text/html" rel="alternate" hreflang="{{ .Lang }}" lang="{{ .Lang }}" href="{{ .RelPermalink }}" title="{{ .Site.Params.languageName }}">
 {{end}}
+
+{{ "<!-- Facebook meta-data -->" | safeHTML }}
+<meta property="og:title" content="{{ .Site.Title }}"/>
+<meta property="og:url" content="{{ .Site.Params.url }}{{ .RelPermalink }}"/>
+<meta property="og:image" content="{{ .Site.Params.url }}/{{ .Site.Params.Sharemeta.previewImage }}"/>
+<meta property="og:description" content="{{ .Site.Params.description }}"/>
+<meta property="og:type" content="website"/>
+<meta property="og:locale" content="{{ .Lang }}"/>
+<meta property="fb:page_id" content="{{ .Site.Params.Sharemeta.fbPageID }}"/>
+
+{{ "<!-- Twitter meta-data -->" | safeHTML }}
+<meta name="twitter:title" content="{{ .Site.Title }}">
+<meta name="twitter:url" content="{{ .Site.Params.url }}{{ .RelPermalink }}">
+<meta name="twitter:image" content="{{ .Site.Params.url }}/{{ .Site.Params.Sharemeta.previewImage }}">
+<meta name="twitter:description" content="{{ .Site.Params.description }}">
+<meta name="twitter:card" content="summary">
+<meta name="twitter:site" content="{{ .Site.Params.Sharemeta.twitterUser }}">
+<meta name="twitter:creator" content="{{ .Site.Params.Sharemeta.twitterUser }}">
+
 {{ "<!-- Favicon -->" | safeHTML }}
 <link rel="shortcut icon" href="{{ .Site.Params.favicon | absURL }}">
 {{ "<!-- Bootstrap Core CSS -->" | safeHTML }}