LiteSpeed Web Server VDS Setup 2026 | SistemDC

LiteSpeed Web Server (LSWS) is an Apache-compatible, high-performance web server that speeds up WordPress with LSCache.

What Is LiteSpeed Web Server and What Does It Do?

Thanks to .htaccess compatibility, LSWS makes moving from Apache easy. Its event-driven architecture uses little RAM under high numbers of concurrent connections. The LSCache plugin provides full-page caching for WordPress/WooCommerce.

Benefits

A 3–10x improvement in WordPress TTFB, HTTP/3 QUIC, built-in anti-DDoS, native cPanel/DirectAdmin plugins.

Who Should Choose It?

WordPress/WooCommerce sites, high-traffic blogs, cPanel hosting companies.

How Is It Installed?

1. Order a cPanel VDS or a CyberPanel/OpenLiteSpeed stack.
2. WHM → LiteSpeed Web Server plugin → Install LiteSpeed.
3. Enable the LSCache for WordPress plugin from WP admin.
4. In the LiteSpeed Cache settings, configure the Crawler and the QUIC.cloud CDN (optional).
5. Benchmark: test against Apache with ab or GTmetrix.

Where It Can and Cannot Be Installed

cPanel/DirectAdmin/CyberPanel environments; AlmaLinux, Rocky, Ubuntu. OpenLiteSpeed is the free alternative.

SistemDC Ordering Steps

With the SistemDC cPanel LiteSpeed VDS plan you get a ready-made setup, or you can add a license to your existing VDS.

Frequently Asked Questions

OpenLiteSpeed vs LiteSpeed Enterprise?
Enterprise offers cPanel integration and the premium LSCache features.

How much does a LiteSpeed license cost?
Included in the SistemDC cPanel LiteSpeed plan; standalone use needs a per-domain license.

Moving from Apache?
.htaccess compatible; migrating VirtualHosts is usually trouble-free.