testwebsfromfile.sh

#!/bin/bash

while read LINE; do
  curl -o /dev/null --silent --progress-bar --head --write-out '%{http_code} %{time_starttransfer} %{url_effective}\n' "$LINE"
done < websites.lst

echo -e "\n"
echo -e "Code 200: Okei"
echo -e "Code 302: Okei (http)"
echo -e "Code 404: Not found"
echo -e "Code 301: Move permanently"
echo -e "Para mas información de códigos de error, porfavor consulte la siguiente URL:  https://en.wikipedia.org/wiki/List_of_HTTP_status_codes"