Jekyll prerender page for prebrowsing purpose

index.html

{% if paginator %}
<!-- Prerender pagination page -->
  {% if paginator.previous_page %}
    {% if paginator.previous_page == 1 %}
<link rel="prerender" href="http://blog.alienlebarge.ch">
    {% else %}
<link rel="prerender" href="http://blog.alienlebarge.ch/page{{ paginator.previous_page }}">
    {% endif %}
  {% endif %}
  {% if paginator.next_page %}
<link rel="prerender" href="http://blog.alienlebarge.ch/page{{ paginator.next_page }}">
  {% endif %}
{% else %}
<!-- Prerender homepage -->
<link rel="prerender" href="http://blog.alienlebarge.ch">
{% endif %}