I question the ascertain that humans were doing "GET /" or "HELO my.fq.dn" on any regular basis. There were mail clients from the very beginning for example:
Perusing document-based information was also done via clients, first with Gopher and then with the WWW: either GUIs like Mosaic, or on the CLI via (e.g.) Lynx.
* https://en.wikipedia.org/wiki/History_of_email
Perusing document-based information was also done via clients, first with Gopher and then with the WWW: either GUIs like Mosaic, or on the CLI via (e.g.) Lynx.