# speedtest-cli > Test internet bandwidth using . > See also `speedtest` for the official CLI. > More information: . - Run a speed test: `speedtest-cli` - Run a speed test and display values in bytes, instead of bits: `speedtest-cli --bytes` - Run a speed test using `HTTPS`, instead of `HTTP`: `speedtest-cli --secure` - Run a speed test without performing download tests: `speedtest-cli --no-download` - Run a speed test and generate an image of the results: `speedtest-cli --share` - List all `speedtest.net` servers, sorted by distance: `speedtest-cli --list` - Run a speed test to a specific speedtest.net server: `speedtest-cli --server {{server_id}}` - Run a speed test and display the results as JSON (suppresses progress information): `speedtest-cli --json`