diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 906c32a..5f7e408 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -9,6 +9,9 @@
 	<meta name="theme-color" content="{{.}}">
 	<meta name="msapplication-TileColor" content="{{.}}">
 	{{- end }}
+	{{ template "_internal/schema.html" . -}}
+	{{ template "_internal/opengraph.html" . -}}
+	{{ template "_internal/twitter_cards.html" . -}}
 	<link rel="apple-touch-icon" sizes="180x180" href="{{"apple-touch-icon.png" | relURL}}">
 	<link rel="icon" type="image/png" sizes="32x32" href="{{"favicon-32x32.png" | relURL}}">
 	<link rel="icon" type="image/png" sizes="16x16" href="{{"favicon-16x16.png" | relURL}}">