docs: def is_website(url):
      """
      Check if given url string is a website.
  
      Usage::
  
          >>> is_website("http://www.domain.com")
          True
          >>> is_website("domain.com")
          False
  
      :param data: Data to check.
      :type data: unicode
      :return: Is website.
      :rtype: bool
      """
  
      if re.match(r"(http|ftp|https)://([\w\-\.]+)/?", url):
          LOGGER.debug("> {0}' is matched as website.".format(url))
          return True
      else:
          LOGGER.debug("> {0}' is not matched as website.".format(url))
          return False