Since early September, every public page of our website has had a Markdown twin, reachable by header or by URL. Two dedicated nginx logs have recorded every request through either door since September 4. Two weeks later I read them, all of them, with the method below. The results, in short, are on our blog . This is the engineering cut: how the two doors are built, how the count was made, and what the logs can and cannot prove. Where this comes from I co-founded GoodBarber, an a...