diff --git a/_includes/opengraph.html b/_includes/opengraph.html
index 104e937..d75202e 100644
--- a/_includes/opengraph.html
+++ b/_includes/opengraph.html
@@ -45,5 +45,11 @@
 {% endif %}
 <meta name="twitter:card" content="summary_large_image">
 
+
+{% if layout.amethyst.pagetype == "navigation" %}
+<meta name="robots" content="{{ layout.amethyst.robots | default: 'noindex,follow' }}">
+<meta name="docsearch:amethyst_pagetype_navigation" content="1">
+{% endif %}
+
 {% endcapture -%}
 {{ opengraph | strip_newlines }}
diff --git a/_layouts/group.html b/_layouts/group.html
index c6b9bd6..0ad31ff 100644
--- a/_layouts/group.html
+++ b/_layouts/group.html
@@ -3,6 +3,7 @@
 amethyst:
   toc: false
   prepend_description_heading: false
+  pagetype: navigation
 
 # Parameters:
 #
diff --git a/_layouts/posts-archive.html b/_layouts/posts-archive.html
index eacfafe..522177f 100644
--- a/_layouts/posts-archive.html
+++ b/_layouts/posts-archive.html
@@ -1,5 +1,7 @@
 ---
 layout: wrapper
+amethyst:
+  pagetype: navigation
 ---
 
 <div class="main main--columns wrapper">
diff --git a/_layouts/posts-author.html b/_layouts/posts-author.html
index 7d9bc13..0ef25c3 100644
--- a/_layouts/posts-author.html
+++ b/_layouts/posts-author.html
@@ -1,5 +1,7 @@
 ---
 layout: wrapper
+amethyst:
+  pagetype: navigation
 ---
 
 <div class="main main--columns wrapper">
diff --git a/_layouts/posts-tag.html b/_layouts/posts-tag.html
index 053e940..35ff440 100644
--- a/_layouts/posts-tag.html
+++ b/_layouts/posts-tag.html
@@ -1,5 +1,7 @@
 ---
 layout: wrapper
+amethyst:
+  pagetype: navigation
 ---
 
 <div class="main main--columns wrapper">
diff --git a/_layouts/posts-year.html b/_layouts/posts-year.html
index ac6d9d1..f777e66 100644
--- a/_layouts/posts-year.html
+++ b/_layouts/posts-year.html
@@ -1,5 +1,7 @@
 ---
 layout: wrapper
+amethyst:
+  pagetype: navigation
 ---
 
 <div class="main main--columns wrapper">
diff --git a/_layouts/posts.html b/_layouts/posts.html
index 2dd6021..90e376f 100644
--- a/_layouts/posts.html
+++ b/_layouts/posts.html
@@ -1,5 +1,8 @@
 ---
 layout: wrapper
+amethyst:
+  pagetype: navigation
+  robots: index
 ---
 
 <div class="main main--columns wrapper">