{% assign words = content | number_of_words %}
{% assign readTime = words | divided_by:180 | round %}
<div class="read-time">
  <span class="glyphicon glyphicon-time read-time__icon"></span>
  <span class="read-time__caption">
    {% if readTime == 0 %}LESS THAN 1{% else %}{{ readTime }}{% endif %} MINUTE READ
  </span>
</div>