While browser tests are convenient, CLI tools offer several distinct advantages:

How to run a speed test from command line using speedtest-cli

A (Command-Line Interface) is a tool that allows you to measure internet performance—including download and upload speeds, latency, and jitter—directly from your terminal or command prompt. Unlike traditional browser-based tests, these tools provide a lightweight, scriptable alternative that is ideal for developers, system administrators, and anyone managing headless servers like a Raspberry Pi. Why Use a CLI Over a Web Browser?