$output.='<p>'.t('Boost provides static page caching for Drupal enabling a very significant performance and scalability boost for sites that receive mostly <strong>anonymous traffic</strong>. For shared hosting this is your best option in terms of improving performance. On dedicated servers, you may want to consider Varnish instead.').'</p>';
$output.='<h3>'.t('Install').'</h3>';
$output.='<p>'.t('This is an advanced module and takes some extra effort to get it working correctly. Boost requires cron & clean urls to be working; you will also have to edit your .htaccess and robots.txt files. For more, visit <a href=":pk_url">Boost</a> module page.',[':pk_url'=>'https://www.drupal.org/project/boost']).'</p>';