# loadtest > Run a load test on the selected HTTP or WebSockets URL. > More information: . - Run with concurrent users and a specified amount of requests per second: `loadtest {{[-c|--concurrency]}} {{10}} {{[--rps|--requestsPerSecond]}} {{200}} {{https://example.com}}` - Run with a custom HTTP header: `loadtest --headers "{{accept:text/plain;text-html}}" {{https://example.com}}` - Run with a specific HTTP method: `loadtest {{[-m|--method]}} {{GET}} {{https://example.com}}`