Best way to add facebook comments to blogger

comments box code

<b:if cond='data:blog.pageType == "item"'>
<div class="fb-comments" expr:data-href='data:post.url' data-colorscheme="light" data-numposts="5" data-width="600"></div>
<b:if/>

facebook comments

<div id="fb-root"></div>
<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/ar_AR/all.js#xfbml=1&amp;appid=APP_ID";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>

meta tags

<meta property="fb:admins" content="USER_ID"/>
<meta property="fb:app_id" content="APP_ID"/>

number of comments tag

<fb:comments-count expr:href='data:post.url' />