LiteSpeed Web ADC Features 2018-01-11 20:29:54 LiteSpeed Web Application Delivery Controller is an affordable, feature-rich, and flexible high-performance HTTP load balancer application. Learn more!

LiteSpeed Web ADC Features

LiteSpeed Web Application Delivery Controller (LSLB) is an affordable, high-performance HTTP load balancer application.

Web ADC is feature-rich, secure, and efficient, offering more flexibility than similarly-priced load balancing software.

An excellent choice for small enterprises, Web ADC can improve service speed and reliability.

  • File Backed
    Cache Store

    On average, LiteSpeed Web ADC outperforms Varnish solutions by a factor of 2 in serving cached content.

  • HTTP/2 Support

    HTTP/2 gets content to consumer devices more quickly

  • QUIC Support

    Reduce connection establishment time and improve congestion-control with QUIC

  • Cache + ESI Power

    Assemble and serve dynamic web pages entirely from cache without backend server interaction.

  • Layer-7 Anti-DDoS Filtering

    Use sophisticated statistics-based sensing for detecting and thwarting DDoS attacks.

  • ADC Replication

    LiteSpeed Web ADC provides out-of-the box, real-time, asynchronous replication capability.


  • Page Cache Support
  • File Backed Cache Storage
  • Dynamic Web Cache Open API
  • Edge Side Includes/Cache
  • Magento Acceleration
  • WordPress Acceleration
  • LiteMage Support
  • PageSpeed Support & Optimization
  • Layer 7 HTTP/HTTPS Load Balancing
  • Layer 4 Load Balancing
  • SSL/TLS Offloading
  • Session Affinity With Failover
  • High Availability With Built-in Status & Management System
  • Content Aware Request Routing
  • Intuative WebAdminConsole GUI


  • Supports SSLv2, SSLv3, and TLSv1
  • IP-level Bandwidth & Request Rate Throttling
  • IP-level Connection Accounting For DDoS Protection
  • Hotlink Protection
  • Strict HTTP Request Checking
  • Mod_Security Compatible Web Application Firewall
  • Request Filtering (HTTP Firewall): Filter Attacking Requests Based On Request Content
  • External Application Firewall For Dynamic Content
  • Run Entire Server Process In chroot


  • High Availability IP Failover
  • Cross Data Center Replication
  • Cache Data Synchronization


  • HTTP/1.1 & HTTP/1.0 Backward Compatible
  • Multiple Load Balancing Algorithms: Round Robin, Least Load, Least Session
  • Multi-Worker Process Support
  • Direct Requests Based On Domain Name, Request URL, Cookies, SSl Session, etc
  • Realtime Monitoring Of Backend Server Health
  • Support for HTTP, HTTPS, LiteSpeed SAPI, FastCGI, and AJPv13 Backends
  • Dynamic Response gzip Compression/Decompression
  • gzip Compression With Backend HTTP Server
  • Automatic HTTP Protocol Upgrade/Downgrade To Maintain Persistent Connections With Backend Servers
  • URL Rewrite Compatible
  • SSL Acceleration
  • SSL Session Cache & SSL Tickets
  • SSL SNI Mass Hosting
  • Multi-Certificate Support
  • Geotargeting Support
  • IPv6 Support


  • Event Driven + Multi-Process
  • 1M Concurrent Connections per Node
  • 40K Requests/Sec per Core
  • 400 SSL TPS per Core
  • 6Gbps per Core
  • 32Gbps Total Throughput


  • Zero downtime maintenance (including reconfiguration and software upgrades)
  • Watchdog and instant recovery maximize uptime
  • High Availability with built-in status and management system
  • Graceful shutdown: all requests in process will be completed.
  • Runs completely in the user space, OS reliability is not affected

Accelerate your internet now.