The website's operating system is Ubuntu, which powers nginx as the web server software. The server software is running on nginx version 1.26.0. This suggests a Unix-like platform where nginx is used to handle incoming HTTP requests and serve responses. It also indicates that the company may be located in an enterprise environment or a data center due to the complexity of the operating system and the use of specialized software like nginx. The presence of Ubuntu also implies that the website's developers are likely experienced Linux administrators who have chosen a distribution well-suited for server applications.