Drupal is a free and open-source web content management framework.
Google Analytics is a free web analytics service that tracks and reports website traffic.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
WooCommerce is an open-source ecommerce plugin for WordPress.
WP-Optimize is an all-in-one WordPress plugin that cleans your database, compresses your large images and caches your site.