JSpeed is one of the best site optimization and acceleration plugins for Joomla. You can significantly improve performance in PageSpeed Insights and in search results. Acceleration occurs due to the combination and minimization of files, compression of images, CDN, HTTP / 2, Lazy loading and delayed loading.
Info: https://storejextensions.org/extensions/jspeed.html
Info: https://storejextensions.org/extensions/jspeed.html