on the very first tab that it defaults to called system. Then in the body it lists current date and time, computer name, all the way through video card, mobo, processor etc...here's a text file it generated for me as well:
Machine name: ZACK-GLOKOIUU23
Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_rtm.040803-2158)
Language: English (Regional Setting: English)
System Manufacturer: ASUSTeK Computer INC.
System Model: A7N8X2.0
BIOS: Phoenix - AwardBIOS v6.00PG
Processor: AMD Athlon(tm) XP 2200+, MMX, 3DNow, ~1.8GHz
Memory: 512MB RAM
Page File: 187MB used, 1062MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
DxDiag Version: 5.03.2600.2180 32bit Unicode