{% if post %}
<!--The Jekyll filter `number_of_words` doesn't parse Chinese correctly, use a workaround
// figured in https://github.com/jekyll/jekyll/issues/1921 -->
{% assign words = post.content | strip_html | strip_newlines | split: "" | size %}
{% else %}
{% assign words = page.content | strip_html | strip_newlines | split: "" | size %}
{% endif %}
<span class="reading-time" title="Estimated read time">
    <i class="fa fa-clock-o"></i>
    {% if words <= 400 %}
        1 min to read
    {% else %}
        {{ words | divided_by:400 }} mins to read
    {% endif %}
</span>