Correct headline hierarchy

_layouts/archive.html

@@ -3,6 +3,6 @@ layout: default
 ---
 
 <div class="archive">
-  <h1>{{ page.title }}</h1>
+  <h1 class="page__title">{{ page.title }}</h1>
   {{ content }}
 </div><!-- /.archive -->

_pages/category-archive.html

@@ -10,7 +10,7 @@ author_profile: false
 
 {% for category in group_names %}
   {% assign posts = group_items[forloop.index0] %}
-  <h3>{{ category }}</h3>
+  <h2>{{ category }}</h2>
   {% for post in posts %}
     {% include archive-list-single %}
   {% endfor %}

_pages/collection-archive.html

@@ -12,7 +12,7 @@ author_profile: false
   {% unless collection.output == false or collection.label == 'posts' %}
     {% capture label %}{{ collection.label }}{% endcapture %}
     {% if label != written_label %}
-      <h3>{{ label }}</h3>
+      <h2>{{ label }}</h2>
       {% capture written_label %}{{ label }}{% endcapture %}
     {% endif %}
   {% endunless %}

_pages/portfolio-archive.html

@@ -9,7 +9,7 @@ permalink: /portfolio/
 
 {% for category in group_names %}
   {% assign posts = group_items[forloop.index0] %}
-  <h3>{{ category }}</h3>
+  <h2>{{ category }}</h2>
   {% for post in posts %}
     {% include archive-list-single %}
   {% endfor %}

_pages/recipes-archive.html

@@ -10,7 +10,7 @@ author_profile: false
 
 {% for category in group_names %}
   {% assign posts = group_items[forloop.index0] %}
-  <h3>{{ category }}</h3>
+  <h2>{{ category }}</h2>
   {% for post in posts %}
     {% include archive-list-single %}
   {% endfor %}

_pages/sitemap.md

@@ -9,12 +9,12 @@ author_profile: false
 
 A list of all the posts and pages found on the site. For you robots out there is an [XML version]({{ base_path }}/sitemap.xml) available for digesting as well.
 
-<h3>Pages</h3>
+<h2>Pages</h2>
 {% for post in site.pages %}
   {% include archive-list-single %}
 {% endfor %}
 
-<h3>Posts</h3>
+<h2>Posts</h2>
 {% for post in site.posts %}
   {% include archive-list-single %}
 {% endfor %}
@@ -25,7 +25,7 @@ A list of all the posts and pages found on the site. For you robots out there is
 {% unless collection.output == false or collection.label == 'posts' %}
   {% capture label %}{{ collection.label }}{% endcapture %}
   {% if label != written_label %}
-  <h3>{{ label }}</h3>
+  <h2>{{ label }}</h2>
   {% capture written_label %}{{ label }}{% endcapture %}
   {% endif %}
 {% endunless %}

_pages/tag-archive.html

@@ -10,7 +10,7 @@ author_profile: false
 
 {% for tag in group_names %}
   {% assign posts = group_items[forloop.index0] %}
-  <h3>{{ tag }}</h3>
+  <h2>{{ tag }}</h2>
   {% for post in posts %}
     {% include archive-list-single %}
   {% endfor %}

_pages/year-archive.html

@@ -10,7 +10,7 @@ author_profile: false
 {% for post in site.posts %}
   {% capture year %}{{ post.date | date: '%Y' }}{% endcapture %}
   {% if year != written_year %}
-    <h3>{{ year }}</h3>
+    <h2>{{ year }}</h2>
     {% capture written_year %}{{ year }}{% endcapture %}
   {% endif %}
   {% include archive-list-single %}