The answer is that in 2020, when the median page weighs 2 MB and makes 70 requests over a dozen TCP connections, everything is a potential numbers station.
Internet connections are fundamentally different in that they are traceable. You've identified the "station", you can immediately see who's "listening".
Unless you co-opt a page everyone "listens" to, such as facebook or something.
"The core principle of Tor, "onion routing", was developed in the mid-1990s by United States Naval Research Laboratory employees, mathematician Paul Syverson, and computer scientists Michael G. Reed and David Goldschlag, with the purpose of protecting U.S. intelligence communications online. Onion routing was further developed by DARPA in 1997." - wiki on Tor
Unless you co-opt a page everyone "listens" to, such as facebook or something.