Maybe good to copy link one time instead of download in the manual download and save the link to file, and post the file?
Maybe repeat x times (maybe close browser in between) to see if clients_test# changes?
Do search through links ignoring obviously wrong for final pattern in the end. Should not give disturbing amount of wrongly followed links for the server to overload.
I do not know the topic as Gribouillis seems to do, but came to my mind as ignoramus in web programming (but I do want to learn soon some basics of that also for my future web pages).