シェアボタンを非同期読み込みでまとめて設定

{%if index%}
{%capture share_url%}{{site.url}}{{post.url}}{%endcapture%}
{%else%}
{%capture share_url%}{{site.url}}{{page.url}}{%endcapture%}
{%endif%}
<div class="sharing">
  <ul>
    {% if site.hatena_button %}
    <li class="hatena">
      <a href="http://b.hatena.ne.jp/entry/{{share_url}}"
          class="hatena-bookmark-button"
          data-hatena-bookmark-layout="standard"
      ><img src="http://b.st-hatena.com/images/entry-button/button-only.gif"
            alt="Add to Hatena Bookmark"/></a>
    </li>
    {% endif %}
    {% if site.twitter_tweet_button %}
    <li class="twitter">
      <a href="http://twitter.com/share"
          class="twitter-share-button"
          data-url="{{share_url}}"
          data-via="{{ site.twitter_user }}"
          data-counturl="{{share_url}}">Tweet</a>
    </li>
    {% endif %}
    {% if site.google_plus_one %}
    <li class="googleplus">
      <div class="g-plusone"
          data-size="{{ site.google_plus_one_size }}"
          data-href="{{share_url}}"></div>
    </li>
    {% endif %}
    {% if site.facebook_like %}
    <li class="facebook">
      <div class="fb-like"
          data-share="false"
          data-layout="button_count"
          data-show-faces="false"
          data-font="verdana"
          data-href="{{share_url}}"></div>
    </li>
    {% endif %}
    {% if site.facebook_share %}
    <li class="facebook_share">
      <div class="fb-share-button"
          data-type="button_count"
          data-font="verdana"
          data-href="{{share_url}}"></div>
    </li>
    {% endif %}
    {% if site.pocket_button %}
    <li class="pocket">
      <a href="https://getpocket.com/save"
          class="pocket-btn" data-lang="en"
          data-save-url="{{share_url}}"
          data-pocket-count="horizontal"
          data-pocket-align="left">Pocket</a>
    </li>
    {% endif %}
    {% if site.tumblr_button %}
    {% if index %}{% capture description %}{% if post.description %}{{ post.description }}{% endif %}{% endcapture %}{% else %}{% capture description %}{% if page.description %}{{ page.description }}{% else %}{{ content | raw_content }}{% endif %}{% endcapture %}{% capture description %}{% if page.description %}{{ page.description }}{% else %}{{ content|raw_content }}{% endif %}{% endcapture %}{% endif %}
    <li class="tumblr">
      <a href="http://www.tumblr.com/share/link?url={{share_url|encodeURIComponent}}&name={{share_title|encodeURIComponent}}&description={{description|strip_html|condense_spaces|truncate:150|encodeURIComponent}}"
          title="Share on Tumblr"
          class="tumblr_button"
          style="">Tumblr</a>
    </li>
    {% endif %}
    {% if site.bookmark %}
    <li class="bookmark"><input class="link_btn add_bookmark"
          type="button"
          value="{{site.favorite}}"
          data-page_title="{{share_title}} - {{site.title}}"
          data-page_url="{{share_url}}"/></li>
    {% endif %}
  </ul>
</div>

{% if site.google_analytics_tracking_id or page.sharing != false or (site.disqus_short_name and page.comments != false) or (site.linkwithin_show == true and page.footer != false %}
<script>
(function (w, d) {
  var j, s = d.getElementsByTagName('script')[0],
  a = function (u, i) {
    if (!d.getElementById(i)) {
      j = d.createElement('script');
      j.src = u;
      if (i) {j.id = i;}
      s.parentNode.insertBefore(j, s);
    }
  };
  {% if site.google_analytics_tracking_id %}
  w._gaq = [['_require', 'inpage_linkid',
             '//www.google-analytics.com/plugins/ga/inpage_linkid.js'],
            ['_setAccount', '{{site.google_analytics_tracking_id}}'],
            ['_trackPageview']];
  a(('https:' == location.protocol ? '//ssl' : '//www') + '.google-analytics.com/ga.js', 'ga');
  {% endif %}
  {% if site.twitter_follow_button or site.twitter_tweet_button %}
  a('//platform.twitter.com/widgets.js', 'twitter-wjs');
  {% endif %}
  {% if site.hatena_button %}
  a('//b.st-hatena.com/js/bookmark_button.js','hatebu-js');
  {% endif %}
  {% if site.google_plus_one %}
  {% if site.google_plus_one_lang %}
  w.___gcfg={lang:'{{site.google_plus_one_lang}}'};
  {% endif %}
  a('//apis.google.com/js/plusone.js','plusone-js');
  {% endif %}
  {% if site.facebook_like or site.facebook_share %}
  a('//connect.facebook.net/{% if site.facebook_lang %}{{ site.facebook_lang }}{% else %}en_US{% endif %}/all.js#{% if site.facebook_app_id %}appId={{ site.facebook_app_id }}&{% endif %}xfbml=1','facebook-jssdk');
  {% endif %}
  {% if site.pocket_button %}
  a('//widgets.getpocket.com/v1/j/btn.js?v=1','pocket-btn-js');
  {% endif %}
  {% if site.tumblr_button %}
  a('//platform.tumblr.com/v1/share.js','tumblr-share-js');
  {% endif %}
  {% if site.linkwithin_show == true and page.footer != false %}
  a('//www.linkwithin.com/widget.js','linkwithin-wjs');
  {% endif %}
  {% if site.disqus_short_name and page.comments != false %}
  var disqus_shortname = '{{ site.disqus_short_name }}';
  {% if page.comments == true %}
  var disqus_identifier = '{{ site.url }}{{ page.url }}';
  var disqus_url = '{{ site.url }}{{ page.url }}';
  var disqus_script = 'embed.js';
  {% elsif site.disqus_short_name and site.disqus_show_comment_count == true %}
  var disqus_script = 'count.js';
  {% endif %}
  a('//'+disqus_shortname+'.disqus.com/'+disqus_script);
  {% endif %}
})(this, document);
</script>
{% endif %}
{% include custom/after_footer.html %}

<div class="linkwithin_div"></div>
<script>
var linkwithin_site_id = {{site.linkwithin_id}};
linkwithin_text='{{site.linkwithin_text}}'
</script>
<a href="http://www.linkwithin.com/"><img src="http://www.linkwithin.com/pixel.png" alt="Related Posts Plugin for WordPress, Blogger..." style="border: 0" /></a>

<img src="http://b.st-hatena.com/images/entry-button/button-only.gif"
      alt="このエントリーをはてなブックマークに追加"/>

<div id="fb-root" class=" fb_reset">
  <div style="position: absolute; top: -10000px; height: 0px; width: 0px;">