WP Performance is a cache & performance plugin which makes optimizing your site really easy.
This plugin generates static html files from your dynamic content and it uses mod_rewrite to load the cache files which is the fastest method.
Features
Page cache
Cache preloading
Browser cache
GZIP Compression
Minify CSS, JavaScript, and HTML
Asynchronously load CSS/JavaScript
Combine CSS/JavaScript
Disable CSS/JavaScript
Resource hints
Critical CSS path generator
Database Cleaner
Export/import settings
Lazy Load images ( supports native lazy load )
Lazy Load videos ( supports native lazy load )
Responsive images
Regenerate thumbs
CDN
WP-CLI Support
Add-ons
Cloudflare integration
Varnish cache
Dynamic page preload
Supported languages
English
Hrvatski
中文 (by @cmhello)
Installation
Upload "wp-performance" to the "/wp-content/plugins/" directory
Activate the plugin through the Plugins menu in WordPress