<p><a href="http://stats.stackexchange.com/help/searching">Help Center page on search</a>. Includes advanced search instructions.</p>

<p>Stack Exchange search is currently powered by the <a href="http://www.elasticsearch.org/" rel="nofollow">Elasticsearch</a> engine.</p>

<p><sub>Reference: imported excerpt and wiki from <a href="http://meta.stackoverflow.com/tags/search/info">Stack Overflow Meta</a>.</sub></p>
