 <!--
  see:
  https://github.com/mmistakes/jekyll-theme-basically-basic/blob/master/_includes/read-time.html -->

{% assign words_per_minute = site.words_per_minute | default: 200 %}

{% assign words = post.content | default: content | strip_html | number_of_words %}

{% if words < words_per_minute %}
  ~1 {{ site.t[page.lang].read-time }}
{% else %}
  {{ words | divided_by:words_per_minute }} {{ site.t[page.lang].read-time }}
{% endif %}