OpenLiteSpeed
OpenLiteSpeed is a high-performance, open-source HTTP server developed by LiteSpeed Technologies. It is designed to handle a large number of concurrent connections with minimal resource consumption, making it an ideal solution for websites requiring speed and efficiency. OpenLiteSpeed supports advanced features such as HTTP/3, QUIC, and ESI, and is compatible with a wide range of web applications and frameworks.
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Domain Rating
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Domain Authority
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Citation Level
2003
English, etc
Website Key Features
HTTP/3 and QUIC Support
OpenLiteSpeed is one of the first web servers to support HTTP/3 and QUIC, providing faster and more secure web connections.
Event-Driven Architecture
Utilizes an event-driven architecture to handle thousands of concurrent connections efficiently.
Easy to Use WebAdmin Interface
Includes a user-friendly WebAdmin interface for easy server management and configuration.
Built-in PageSpeed Optimization
Comes with built-in Google PageSpeed optimization module for automatic web performance enhancements.
Support for Multiple PHP Versions
Allows running multiple PHP versions simultaneously, offering flexibility for different applications.
Advanced Caching
Features advanced caching mechanisms, including LiteSpeed Cache, to significantly reduce page load times.
ESI (Edge Side Includes) Support
Supports ESI for dynamic content assembly at the edge, improving performance for personalized content.
Compatibility with Apache
Designed to be compatible with Apache configurations, making migration from Apache to OpenLiteSpeed straightforward.
SSL/TLS Support
Offers comprehensive SSL/TLS support for secure web communications.
ModSecurity Integration
Integrates ModSecurity for enhanced web application security.
Additional information
License
OpenLiteSpeed is released under the GPLv3 license, making it free to use and modify.
Community Support
Has a vibrant community and extensive documentation for support and learning.
Performance Benchmarks
Consistently outperforms other web servers in performance benchmarks, especially under high load.
Use Cases
Ideal for high-traffic websites, e-commerce platforms, and any application requiring high performance and scalability.
Development Active
Active development with regular updates and new features being added.
HTTP headers
Security headers report is a very important part of user data protection. Learn more about http headers for openlitespeed.org