WP Rocket is a full cache plugin that comes with many features:
- Caching of all the pages for quick viewing
- Preloading the cache of files using two bots in Python
- Reduction of the number of HTTP requests to reduce loading time
- Decreasing bandwidth usage with GZIP compression
- Management of the headers (expires, etags...)
- Minification and concatenation of JS and CSS files
- Deferred loading of images (LazyLoad)
- Deferred loading of JavaScript files
