diff --git a/cl-theme/templates/comments.html b/cl-theme/templates/comments.html
index badae0c..e1b0d33 100644
--- a/cl-theme/templates/comments.html
+++ b/cl-theme/templates/comments.html
@@ -1,4 +1,4 @@
-<div class="comments-content">
+<div class="comments-content" itemscope itemtype="http://schema.org/UserComments">
     <!-- comment header -->
     <div class="comments-header has-text-centered">
         <p class="title is-4">{{ _('Comentarios') }}</p>
@@ -31,22 +31,29 @@
                         <!-- comment content -->
                         <div class="media-content">
                             <div class="content">
-                                {% if comment.web %}
-                                    <p>
-                                        <strong>
-                                            <a href="{{ comment.web }}"
-                                               rel="noopener noreferrer"
-                                               target="_blank">{{ comment.author }}</a>
-                                        </strong>
-                                    </p>
-                                {% else %}
-                                    <p><strong>{{ comment.author }}</strong></p>
-                                {% endif %}
-                                {{ comment.content }}
-                                <small>
-                                    <a href="{{ SITEURL }}/{{ article.url }}#comment-{{comment.slug}}" title='Permalink'>
-                                        <abbr title='{{ comment.date|strftime("%Y-%m-%d-T%H-%M-%S") }}'>{{ _('Enlace Permanente') }}</abbr>
-                                    </a> | {{ comment.date|strftime("%H:%M:%S") }}</small>
+                                <div class="content" itemprop="creator" itemscope itemtype="http://schema.org/Person">
+                                    {% if comment.web %}
+                                        <p itemprop="name">
+                                            <strong>
+                                                <a href="{{ comment.web }}"
+                                                   rel="noopener noreferrer"
+                                                   target="_blank">{{ comment.author }}</a>
+                                            </strong>
+                                        </p>
+                                    {% else %}
+                                        <p itemprop="name"><strong>{{ comment.author }}</strong></p>
+                                    {% endif %}
+                                </div>
+                                <div class="content" itemprop="commentText">
+                                    {{ comment.content }}
+                                </div>
+                                <time class="entry-date published" itemprop="commentTime" datetime="{{ comment.date.isoformat() }}">
+                                    <small>
+                                        <a href="{{ SITEURL }}/{{ article.url }}#comment-{{comment.slug}}" title='Permalink'>
+                                            <abbr title='{{ comment.date|strftime("%Y-%m-%d-T%H-%M-%S") }}'>{{ _('Enlace Permanente') }}</abbr>
+                                        </a> | {{ comment.date|strftime("%H:%M:%S") }}
+                                    </small>
+                                </time>
                             </div>
                         </div>
                         <!-- end of comment content -->