searxng/searx/templates/simple/answer/legacy.html

<span>{{ answer.answer }}</span>
{%- if answer.url -%}
  <a href="{{ answer.url }}" class="answer-url"
     {%- if results_on_new_tab %} target="_blank" rel="noopener noreferrer"
     {%- else -%} rel="noreferrer"
     {%- endif -%}
     >{{ urlparse(answer.url).hostname }}</a>
{% endif -%}