def getKey(url):
# Remove url scheme
parsed_result = urlparse(url)
parsed_result = ParseResult('', *parsed_result[1:]).geturl()
i = 0
while i < len(parsed_result) and parsed_result[i] == "/":
i += 1
parsed_result = parsed_result[i:]
parsed_result = parsed_result.lower()
if parsed_result[-1] == "/":
parsed_result = parsed_result[:-1]
return parsed_result
