GPL Premium Plugin
WP Smush Pro is a best performing and easy to use image optimization plugin for WordPress. This plugin is developed by the professional developers of WPMU DEV, which are the developers of many other excellent WordPress plugins. For example, Defender, Hummingbird, SmartCrawl, and hustle plugins are also developed by the same developer’s team. WP Smush Pro plugin compresses all your images and reduces their sizes without any visual quality loss. It just removes unnecessary data from images that aren’t needed. The compression done by the WP Smush Pro plugin is lossless and lossy image compression.