diff --git a/src/site/_includes/components/sidebar.njk b/src/site/_includes/components/sidebar.njk
index 82da48b..9946350 100644
--- a/src/site/_includes/components/sidebar.njk
+++ b/src/site/_includes/components/sidebar.njk
@@ -1,4 +1,4 @@
-<div>
+<aside>
       <div class="sidebar">
             <div class="sidebar-container">
 
@@ -81,7 +81,7 @@
                               {%endif%}
                               </div>
                         </div>
-                  </div>
+                  </aside>
 
                   {%if settings.dgShowLocalGraph === true %}
                         {%include "components/graphScript.njk"%}
diff --git a/src/site/_includes/layouts/note.njk b/src/site/_includes/layouts/note.njk
index fd70688..56f4e2e 100644
--- a/src/site/_includes/layouts/note.njk
+++ b/src/site/_includes/layouts/note.njk
@@ -20,7 +20,8 @@ permalink: "notes/{{ page.fileSlug | slugify }}/"
       {%include "components/searchContainer.njk"%}
     {% endif %}
 
-    <div class="content cm-s-obsidian">
+    <main class="content cm-s-obsidian">
+      <header>
       {% if settings.dgShowInlineTitle === true %}
         <h1>{% if title %}{{ title }}{% else %}{{ page.fileSlug }}{% endif %}</h1>
       {% endif %}
@@ -37,8 +38,9 @@ permalink: "notes/{{ page.fileSlug | slugify }}/"
           </div>
         {% endif %}
       </div>
+      </header>
       {{ content | link | taggify | highlight | safe}}
-    </div>
+    </main>
 
     {% if settings.dgShowBacklinks === true or settings.dgShowLocalGraph === true or settings.dgShowToc === true%}
       {%include "components/sidebar.njk"%}
diff --git a/src/site/index.njk b/src/site/index.njk
index e6372b8..2644114 100644
--- a/src/site/index.njk
+++ b/src/site/index.njk
@@ -14,8 +14,8 @@
     {% if settings.dgEnableSearch === true %}
       {%include "components/searchContainer.njk"%}
     {% endif %}
-    <div class="content cm-s-obsidian">
-
+    <main class="content cm-s-obsidian">
+      <header>
       {% if settings.dgShowInlineTitle === true %}
         <h1>{{ noteTitle  }}</h1>
       {% endif %}
@@ -33,11 +33,11 @@
           </div>
         {% endif %}
       </div>
-
+      </header>
       {%- for garden in collections.gardenEntry -%}
         {{garden.templateContent | link | taggify | highlight | safe }}
       {%- endfor -%}
-    </div>
+    </main>
 
     {% if settings.dgShowBacklinks === true or settings.dgShowLocalGraph === true or settings.dgShowToc === true%}
       {%include "components/sidebar.njk" %}