Every week the APEX development team collects statistics on our FREE hosted environment apex.oracle.com
For the Week ending 11/18/2007:
1,647,648 total page views for the week
2,076 distinct applications accessed during the week
2,773 distinct users logged in throughout the week
243 new workspaces approved in the past week
Total Workspaces: 11,290
As you can see from the numbers given, this is a very active APEX site.
You may or may not be aware that when you are within the APEX Development environment then you are actually running APEX applications.
Our development team uses APEX Development and PL/SQL packages, etc. to build the components you use to build your applications.
Keep sending in those details on your large applications!
The database server is a Dell PowerEdge 1950, 2 dual-core CPUs @ 2.33 GHz. The machine has 16GB RAM with NAS for storage. I have no details on the Web server machine(s), as these servers are shared by other instances, and not only for apex.oracle.com.