def is_downloadable(url):
    """
	Does the url contain a downloadable resource
	"""
    from requests import head
    h = head(url, allow_redirects=True)
    header = h.headers
    content_type = header.get('content-type')
    if 'text' in content_type.lower():
        return False
    if 'html' in content_type.lower():
        return False
    return True
