diff --git a/inc/config.php b/inc/config.php
index f49978c4..2fecf59b 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -2056,6 +2056,12 @@
  * ====================
  */
 
+	// Site logo. This is used in the SEO tags and can be used in front page themes.
+	$config['logo'] = "static/logo.png";
+
+	// Base address of your imageboard for other sites to link pages and images. Probably should include $config['root'].
+	$config['SEO']['address'] = "https://exampleimageboard.net/";
+
 	// Meta keywords. It's probably best to include these in per-board configurations.
 	// $config['meta_keywords'] = 'chan,anonymous discussion,imageboard,tinyboard';
 
diff --git a/templates/index.html b/templates/index.html
index 1a35747a..46fb2968 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -14,7 +14,19 @@
         </script>
 
 	{% include 'header.html' %}
-	<title>{{ board.url }} - {{ board.title|e }}</title>
+	{% set page_num %}{% for page in pages %}{% if page.selected %}{% if page.num != 1 %}{{ page.num }}{% endif %}{% endif %}{% endfor %}{% endset %}
+	<title>{{ board.url }} - {{ board.title|e }}{% if page_num %} - Page {{ page_num }}{% endif %}</title>
+	{% set meta_subject %}{{ board.subtitle|remove_paragraphs|e }}{% endset %}
+	<meta name="description" content="{{ meta_subject }}" />
+	<meta name="twitter:card" value="summary">
+	<meta name="twitter:title" content="{{ board.url }} - {{ board.title|e }}{% if page_num %} - Page {{ page_num }}{% endif %}" />
+	<meta name="twitter:description" content="{{ meta_subject }}" />
+	<meta name="twitter:image" content="{{ config.seo.address }}/{{ config.logo }}" />
+	<meta property="og:type" content="website" />
+	<meta property="og:url" content="{{ config.seo.address }}/{{ board.uri }}/{% if page_num %}{{ page_num }}.html{% endif %}" />
+	<meta property="og:title" content="{{ board.url }} - {{ board.title|e }}{% if page_num %} - Page {{ page_num }}{% endif %}" />
+	<meta property="og:description" content="{{ meta_subject }}" />
+	<meta property="og:image" content="{{ config.seo.address }}/{{ config.logo }}" />
 </head>
 <body class="8chan vichan {% if mod %}is-moderator{% else %}is-not-moderator{% endif %} active-{% if not no_post_form %}index{% else %}ukko{% endif %}" data-stylesheet="{% if config.default_stylesheet.1 != '' %}{{ config.default_stylesheet.1 }}{% else %}default{% endif %}">
 	{{ boardlist.top }}
diff --git a/templates/thread.html b/templates/thread.html
index fda755ed..fd28cd0c 100644
--- a/templates/thread.html
+++ b/templates/thread.html
@@ -16,11 +16,14 @@
 
 	<meta name="description" content="{{ board.url }} - {{ board.title|e }} - {{ meta_desc }}" />
 	<meta name="twitter:card" value="summary">
+	<meta name="twitter:title" content="{{ meta_subject }}" />
+	<meta name="twitter:description" content="{{ meta_desc }}" />
+	{% if thread.files.0.thumb %}<meta name="twitter:image" content="{{ config.seo.address }}/{{ board.uri }}/{{ config.dir.thumb }}{{ thread.files.0.thumb }}" />{% endif %}
 	<meta property="og:title" content="{{ meta_subject }}" />
 	<meta property="og:type" content="article" />
-	<meta property="og:url" content="{{ config.domain }}/{{ board.uri }}/{{ config.dir.res }}{{ thread.id }}.html" />
-	{% if thread.files.0.thumb %}<meta property="og:image" content="{{ config.domain }}/{{ board.uri }}/{{ config.dir.thumb }}{{ thread.files.0.thumb }}" />{% endif %}
-	<meta property="og:description" content="{{ thread.body_nomarkup|remove_modifiers|e }}" />
+	<meta property="og:url" content="{{ config.seo.address }}/{{ board.uri }}/{{ config.dir.res }}{{ thread.id }}.html" />
+	{% if thread.files.0.thumb %}<meta property="og:image" content="{{ config.seo.address }}/{{ board.uri }}/{{ config.dir.thumb }}{{ thread.files.0.thumb }}" />{% endif %}
+	<meta property="og:description" content="{{ meta_desc }}" />
 	{% if isnoko50 %}<meta name="robots" content="noindex">{% endif %}
 	<title>{{ board.url }} - {{ meta_subject }}</title>
 </head>
