A method and a system for managing a website are disclosed, the website being arranged on a server. The heat exchanger assembly may include a folded fin core with a ridge end and a trough end, a first end plate positioned about the ridge end of the folded fin core, a second end plate positioned about the trough end of the folded fin core, and with the first end plate and the second end plate including a number of protrusions thereon. The composite trust scores are computed using a first set of algorithms. The interferograms are imaged onto a detector to provide an electronic signal carrying the phase information. At least one idle opening extends through the guide cylinder.