LiteSpeed Web Server (LSWS) — Apache-compatible but 3-5x faster.
Key advantages
Event-driven, full .htaccess, HTTP/3 native, built-in LSCache, Brotli default.
LSCache plugin
Free for WordPress, Magento. Page cache + image optimization + lazy load.
WordPress
Apache + W3 Cache: 4-6s. LiteSpeed: 1-2s. Conversion +30-50%.