Feature request option

```
  Usage: cli.js [options] <file ...>

  Options:

    -h, --help           output usage information
    -V, --version        output the version number
    -c, --config [path]  Path and name of the incoming JSON file.
    -t, --type [format]  Specify the output format. <json|html|csv>
    -s, --simple         Show compact style's log.
    -g, --gzip           Show gzipped file size.
    -n, --number         Show only numeral metrics
    -u, --ua [OS]        Specify the user agent. <ios|android>
```