Ookla Speedtest CLI customization

speedtest.js

// available at https://github.com/sindresorhus/speed-test
function render() {
  logUpdate([
    '↻ ' + stats.ping + getSpinner('ping'),
    '↓ ' + stats.download + getSpinner('download'),
    '↑ ' + stats.upload + getSpinner('upload')
  ].join('\n'));
}

// to select a specific server for testing get a server id
// from http://www.speedtest.net/speedtest-servers.php
var st = speedtest({maxTime: 20000, serverId: 123456});