@classmethod
def detect_maxcdn(cls, res):
    if ((SERVER in res.headers.keys()) and ('NetDNA-cache' in res.headers[SERVER])):
        return True
    return
@classmethod
def detect_maxcdn(cls, res):
    if ((SERVER in res.headers.keys()) and ('NetDNA-cache' in res.headers[SERVER])):
        return True
    return