'Filter out the common but uninteresting URLs'

def url_filter(self, http_url_req):

    if http_url_req:
        d = ['.jpg', '.jpeg', '.gif', '.png', '.css', '.ico', '.js', '.svg', '.woff']
        if any((http_url_req.endswith(i) for i in d)):
            return
    return http_url_req
