diff --git a/_layouts/default.html b/_layouts/default.html
index ab240a0..8deaa93 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -82,7 +82,7 @@
         {% endif %}
       </ul>
     </header>
-    <section>
+    <section{% unless page.layout == "default" %} class="h-entry"{% endunless %}>
 
       {{ content }}
 
diff --git a/_layouts/post.html b/_layouts/post.html
index 4aa011c..28c603e 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -2,10 +2,10 @@
 layout: default
 ---
 
-<small>{{ page.date | date: "%-d %B %Y" }} - 字数统计：{% if page.layout == "encrypt" %}God Knows {% else %}{{ page.content | strip_html | strip_newlines | remove: " " | size }} - 阅读大约需要{{ page.content | strip_html | strip_newlines | remove: "" | size | divided_by: 350 | plus: 1 }}分钟{% endif %} - Hits: <span id="{{ page.url }}" class="visitors">Loading...</span></small>
-<h1>{{ page.title }}</h1>
+<small><time class="date dt-published" datetime="{{ post.date | date_to_xmlschema }}">{{ page.date | date: "%-d %B %Y" }}</time> - 字数统计：{% if page.layout == "encrypt" %}God Knows {% else %}{{ page.content | strip_html | strip_newlines | remove: " " | size }} - 阅读大约需要{{ page.content | strip_html | strip_newlines | remove: "" | size | divided_by: 350 | plus: 1 }}分钟{% endif %} - Hits: <span id="{{ page.url }}" class="visitors">Loading...</span></small>
+<h1 class="p-name">{{ page.title }}</h1>
 
-<p class="view">by <a href="//github.com/{{ page.author | default: "Mabbs" }}">{{ page.author | default: site.author }}</a></p>
+<p class="view">by <a class="p-author h-card" href="//github.com/{{ page.author | default: "Mabbs" }}">{{ page.author | default: site.author }}</a></p>
 <div id="outdate" style="display:none;">
   <hr />
   这是一篇创建于 <span id="outime"></span> 天前的文章，其中的信息可能已经有所发展或是发生改变。
@@ -75,10 +75,10 @@ layout: default
 
 {% include toc.html html=content sanitize=true h_max=3 %}
 
-{% if page.layout == "encrypt" %} {{content}} {% else %} <main class="post-content" role="main">{% capture a_post_content %}{% include anchor_headings.html html=content beforeHeading=true anchorBody="<svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>" %}{% endcapture %}{{ a_post_content | replace: '<br />', '</p><p>' }}</main> {% endif %}
+{% if page.layout == "encrypt" %} {{content}} {% else %} <main class="post-content e-content" role="main">{% capture a_post_content %}{% include anchor_headings.html html=content beforeHeading=true anchorBody="<svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>" %}{% endcapture %}{{ a_post_content | replace: '<br />', '</p><p>' }}</main> {% endif %}
 
 {% if page.tags %}
-<small style="display: block">tags: {% for tag in page.tags %}<a href="/search.html?keyword={{ tag | url_encode }}"><em>{{ tag }}</em></a>{% unless forloop.last %} - {% endunless %}{% endfor %} <span style="float: right;"><a href="{% if site.github %}{{ site.github.repository_url }}{% else %}https://gitlab.com/mayx/mayx.gitlab.io{% endif %}/tree/master/{{ page.path }}">查看原始文件</a></span></small>
+<small style="display: block">tags: {% for tag in page.tags %}<a rel="category tag" class="p-category" href="/search.html?keyword={{ tag | url_encode }}"><em>{{ tag }}</em></a>{% unless forloop.last %} - {% endunless %}{% endfor %} <span style="float: right;"><a href="{% if site.github %}{{ site.github.repository_url }}{% else %}https://gitlab.com/mayx/mayx.gitlab.io{% endif %}/tree/master/{{ page.path }}">查看原始文件</a></span></small>
 {% endif %}
 {% if page.layout != "encrypt" %}
 <!--[if !IE]> -->
diff --git a/index.html b/index.html
index 2fc2904..eccf888 100644
--- a/index.html
+++ b/index.html
@@ -8,21 +8,21 @@ title: 首页 - 我的文章
 <hr />
 
 <!-- 遍历分页后的文章 -->
-<table class="entry-content">
+<table class="entry-content h-feed">
 {% for post in paginator.posts %}
-  <tr><td onclick="location='{{ post.url }}'">
-    <h2><a class="post-link" href="{{ post.url }}">{{ post.title }}{% if post.layout == "encrypt" %} [加密] {% endif %}</a></h2>
-  <p class="author">
-    <span class="date">{{ post.date | date: "%-d %B %Y" }}</span>
+  <tr><td class="h-entry" onclick="location='{{ post.url }}'">
+    <h2 class="p-name"><a class="post-link u-url" href="{{ post.url }}">{{ post.title }}{% if post.layout == "encrypt" %} [加密] {% endif %}</a></h2>
+  <p>
+    <time class="date dt-published" datetime="{{ post.date | date_to_xmlschema }}">{{ post.date | date: "%-d %B %Y" }}</span>
     | Hits: <span id="{{ post.url }}" class="visitors-index" >Loading...</span>
   </p>
-  <div class="content">
+  <div class="content p-summary">
     {{ post.excerpt | strip_html | strip_newlines }} 
   </div>
   {% if post.tags %}
   <span>
     {% for tag in post.tags %}
-    <a href="/search.html?keyword={{ tag | url_encode }}"><code style="white-space: nowrap">#{{ tag }}</code></a>
+    <a rel="category tag" class="p-category" href="/search.html?keyword={{ tag | url_encode }}"><code style="white-space: nowrap">#{{ tag }}</code></a>
     {% endfor %}
   </span>
   {% endif %}
diff --git a/links.md b/links.md
index 4dba36a..84f6e0b 100644
--- a/links.md
+++ b/links.md
@@ -8,7 +8,7 @@ tags: [links]
 
 | Link | Description |
 | - | - |
-{% for item in site.data.links %}| <a href="{{ item.link }}" target="_blank" rel="noopener" {% if item.feed_url %}data-feed="{{ item.feed_url }}"{% endif %}>{{ item.title }}</a> | {% if item.description %}{{ item.description }}{% else %}*No description*{% endif %} |
+{% for item in site.data.links %}| <a href="{{ item.link }}" target="_blank" rel="noopener nofollow" {% if item.feed_url %}data-feed="{{ item.feed_url }}"{% endif %}>{{ item.title }}</a> | {% if item.description %}{{ item.description }}{% else %}*No description*{% endif %} |
 {% endfor %}
 
 订阅以上链接：[OPML](/blogroll.opml)