Contents length: {{contents_length}}.
{% if contents_length == 0 %}
Page is empty.
{% elif contents_length < 100 %}
The site is really tiny.
{% elif contents_length < 1000 %}
The site is small.
{% elif contents_length < 500000 %}
The site size is normal
{% elif contents_length > 500000 %}
That is a humongus page size!
{% endif %}