Ping multiple websites by providing pingr a file.

pingr.sh

#!/usr/bin/env bash

while IFS='' read -r line || [[ -n "$line" ]]; do
  printf '=%.0s' {1..100}
  printf '\n'
  echo "${line}"
  printf '=%.0s' {1..100}
  printf '\n'
  ping -q -c 1 $line
  printf '\n'
done < "$1"