diff --git a/zsite/templates/about.html b/zsite/templates/about.html
index c7e588f..00682ca 100644
--- a/zsite/templates/about.html
+++ b/zsite/templates/about.html
@@ -5,7 +5,7 @@
 
 {% block content %}
 {% block breadcrumb %}
-    <ul class="list-unstyled list-inline breadcrumb">
+    <ol class="list-unstyled list-inline breadcrumb" vocab="http://schema.org/" typeof="BreadcrumbList">
         {% show_breadcrumb 0 "menu/breadcrumb.html" 0 %}
     </ul>
 {% endblock breadcrumb %}
diff --git a/zsite/templates/menu/breadcrumb.html b/zsite/templates/menu/breadcrumb.html
index 291be55..d011eba 100644
--- a/zsite/templates/menu/breadcrumb.html
+++ b/zsite/templates/menu/breadcrumb.html
@@ -1,9 +1,10 @@
 {% for ance in ancestors %}
-<li>
+<li property="itemListElement" typeof="ListItem">
     {% if not forloop.last or link_all %}
-    <a href="{{ ance.get_absolute_url }}">{{ ance.get_menu_title }}</a>
+    <a href="{{ ance.get_absolute_url }}" property="item" typeof="WebPage"><span property="name">{{ ance.get_menu_title }}</span></a>
     {% else %}
-    <span class="active">{{ ance.get_menu_title }}</span>
+    <span class="active" property="name">{{ ance.get_menu_title }}</span>
     {% endif %}
+    <meta property="position" content="{{ forloop.counter }}">
 </li>
 {% endfor %}
\ No newline at end of file
diff --git a/zsite/templates/sub_section.html b/zsite/templates/sub_section.html
index 0666209..50e038f 100644
--- a/zsite/templates/sub_section.html
+++ b/zsite/templates/sub_section.html
@@ -5,9 +5,9 @@
 
 {% block content %}
 {% block breadcrumb %}
-    <ul class="list-unstyled list-inline breadcrumb">
+    <ol class="list-unstyled list-inline breadcrumb" vocab="http://schema.org/" typeof="BreadcrumbList">
         {% show_breadcrumb 0 "menu/breadcrumb.html" 0 %}
-    </ul>
+    </ol>
 {% endblock breadcrumb %}
 
 <div class="sub-content">