LiteSpeed web server is a light-weight server which conserves resources without sacrificing performance, security, compatibility, or convenience. It is capable of handling multiple concurrent clients with minimal memory consumption and CPU ...
Phusion Passenger - a.k.a. mod_rails or mod_rack - is a web server and application server, designed to be fast, robust and lightweight. Administration tools allow you to gain insight into web application operations and server performance.
LiteSpeed Web Server is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, Phusion Passenger is clearly lagging behind, losing to LiteSpeed Web Server in all segments.
LiteSpeed Web Server has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, News & Media and 20 other categories.
Phusion Passenger hasn't got a lead over LiteSpeed Web Server in any websites category.
LiteSpeed Web Server is leading in most countries, including United States, Poland, India, United Kingdom and 161 other countries.
Phusion Passenger is leading in Turkmenistan.