Tự lấy label làm keyword cho bài viết
Dán vào sau thẻ <head>
<b:if cond='data:blog.pageType == "item"'>
<b:if cond='data:blog.pageType == "item"'>
<b:section id='meta1' showaddelement='no'>
<b:widget id='Blog2' locked='no' type='Blog'>
<b:includable id='nextprev'/>
<b:includable id='backlinks' var='post'/>
<b:includable id='post' var='post' />
<b:includable id='status-message'/>
<b:includable id='comment-form' var='post'/>
<b:includable id='backlinkDeleteIcon' var='backlink'/>
<b:includable id='postQuickEdit' var='post'/>
<b:includable id='commentDeleteIcon' var='comment'/>
<b:includable id='feedLinks'/>
<b:includable id='feedLinksBody' var='links'/>
<b:includable id='comments' var='post'/>
<b:includable id='main' var='top'>
<b:loop values='data:posts' var='post'>
<b:if cond='data:post.labels'>
<meta name="keywords" content="<b:loop values='data:post.labels' var='label'><data:label.name/><b:if cond='data:label.isLast != "true"'>,</b:if></b:loop>" />
</b:if>
</b:loop>
</b:includable>
</b:widget>
</b:section>
</b:if></b:if>