Improve the real or perceived speed of the site, or monitor performance metrics.
Stress Test Tool
Description ===========
A light module to log XHProf runs to the database for easy management.
Elasticsearch Connector is a set of modules designed to build a full Elasticsearch eco system in Drupal.
A lazy loader who gives the ability to load the best image style according to your HTML structure & mediaqueries.
Minify is designed to improve the website performance.
Basically the Boost Mobile module adds mobile support to the Boost module.