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| 順位 | 項目 | 件数 | 対首位比 | 対総比 | 偏差値 | |||
| 1 | "Windows" "OS" | 30,000,000 |  100.00 | 36.60 | 115.51 | |||
| 2 | "Mac" "OS" | 13,500,000 | 45.00 | 16.47 | 77.82 | |||
| 3 | "Linux" "OS" | 11,900,000 | 39.67 | 14.52 | 74.16 | |||
| 4 | "UNIX" "OS" | 5,250,000 | 17.50 | 6.41 | 58.97 | |||
| 5 | "DOS" "OS" | 4,130,000 | 13.77 | 5.04 | 56.41 | |||
| 6 | "NeXT" "OS" | 3,390,000 | 11.30 | 4.14 | 54.72 | |||
| 7 | "FreeBSD" "OS" | 2,280,000 | 7.60 | 2.78 | 52.19 | |||
| 8 | "Solaris" "OS" | 2,240,000 | 7.47 | 2.73 | 52.10 | |||
| 9 | "BSD" "OS" | 1,640,000 | 5.47 | 2.00 | 50.73 | |||
| 10 | "MS-DOS" "OS" | 1,160,000 | 3.87 | 1.42 | 49.63 | |||
| 11 | "NetBSD" "OS" | 662,000 | 2.21 | 0.81 | 48.49 | |||
| 12 | "Symbian" "OS" | 585,000 | 1.95 | 0.71 | 48.32 | |||
| 13 | "OS-9" "OS" | 540,000 | 1.80 | 0.66 | 48.21 | |||
| 14 | "TRON" "OS" | 532,000 | 1.77 | 0.65 | 48.20 | |||
| 14 | "OS/2" "OS" | 532,000 | 1.77 | 0.65 | 48.20 | |||
| 15 | "OpenBSD" "OS" | 434,000 | 1.45 | 0.53 | 47.97 | |||
| 16 | "BeOS" "OS" | 392,000 | 1.31 | 0.48 | 47.88 | |||
| 17 | "Darwin" "OS" | 298,000 | 0.99 | 0.36 | 47.66 | |||
| 17 | "Mach" "OS" | 298,000 | 0.99 | 0.36 | 47.66 | |||
| 18 | "Zeta" "OS" | 262,000 | 0.87 | 0.32 | 47.58 | |||
| 19 | "ITRON" "OS" | 202,000 | 0.67 | 0.25 | 47.44 | |||
| 20 | "NeXTSTEP" "OS" | 183,000 | 0.61 | 0.22 | 47.40 | |||
| 21 | "PalmOS" "OS" | 167,000 | 0.56 | 0.20 | 47.36 | |||
| 21 | "BTRON" "OS" | 167,000 | 0.56 | 0.20 | 47.36 | |||
| 22 | "SunOS" "OS" | 132,000 | 0.44 | 0.16 | 47.28 | |||
| 23 | "Hurd" "OS" | 125,000 | 0.42 | 0.15 | 47.27 | |||
| 24 | "Plan9" "OS" | 123,000 | 0.41 | 0.15 | 47.26 | |||
| 25 | "OSASK" "OS" | 93,900 | 0.31 | 0.11 | 47.20 | |||
| 26 | "MVS" "OS" | 67,400 | 0.22 | 0.08 | 47.13 | |||
| 27 | "z/OS" "OS" | 66,900 | 0.22 | 0.08 | 47.13 | |||
| 28 | "OpenVMS" "OS" | 66,600 | 0.22 | 0.08 | 47.13 | |||
| 29 | "μITRON" "OS" | 57,900 | 0.19 | 0.07 | 47.11 | |||
| 30 | "QNX" "OS" | 52,000 | 0.17 | 0.06 | 47.10 | |||
| 31 | "CP/M" "OS" | 51,900 | 0.17 | 0.06 | 47.10 | |||
| 32 | "BSD/OS" "OS" | 51,700 | 0.17 | 0.06 | 47.10 | |||
| 33 | "VOS" "OS" | 37,900 | 0.13 | 0.05 | 47.07 | |||
| 34 | "NEWS-OS" "OS" | 36,000 | 0.12 | 0.04 | 47.06 | |||
| 35 | "OPENSTEP" "OS" | 34,900 | 0.12 | 0.04 | 47.06 | |||
| 36 | "ACOS" "OS" | 34,100 | 0.11 | 0.04 | 47.06 | |||
| 37 | "T-Kernel" "OS" | 26,500 | 0.09 | 0.03 | 47.04 | |||
| 38 | "ReactOS" "OS" | 22,000 | 0.07 | 0.03 | 47.03 | |||
| 39 | "386BSD" "OS" | 20,400 | 0.07 | 0.02 | 47.03 | |||
| 40 | "OpenDarwin" "OS" | 19,700 | 0.07 | 0.02 | 47.03 | |||
| 41 | "eCOS" "OS" | 18,600 | 0.06 | 0.02 | 47.02 | |||
| 42 | "OSF/1" "OS" | 18,200 | 0.06 | 0.02 | 47.02 | |||
| 43 | "eComStation" "OS" | 17,500 | 0.06 | 0.02 | 47.02 | |||
| 44 | "Human68k" "OS" | 11,800 | 0.04 | 0.01 | 47.01 | |||
| 45 | "INtime" "OS" | 11,200 | 0.04 | 0.01 | 47.01 | |||
| 46 | "SystemV" "OS" | 10,600 | 0.04 | 0.01 | 47.00 | |||
| 47 | "TownsOS" "OS" | 1,110 | 0.00 | 0.00 | 46.98 | |||
| 48 | "NewtonOS" "OS" | 1,090 | 0.00 | 0.00 | 46.98 | |||
| 49 | "CTRON" "OS" | 991 | 0.00 | 0.00 | 46.98 | |||
| 50 | "EWS-UX" "OS" | 822 | 0.00 | 0.00 | 46.98 | |||
| 51 | "MSX-DOS" "OS" | 603 | 0.00 | 0.00 | 46.98 | |||
| 52 | "VAX-VMS" "OS" | 577 | 0.00 | 0.00 | 46.98 | |||
| 52 | "UP-UX" "OS" | 577 | 0.00 | 0.00 | 46.98 | |||
| 53 | "DOMAIN/OS" "OS" | 472 | 0.00 | 0.00 | 46.98 | |||
| 54 | "OS-9000" "OS" | 413 | 0.00 | 0.00 | 46.98 | |||
| 55 | "HI-UX/MPP" "OS" | 278 | 0.00 | 0.00 | 46.98 | |||
| 56 | "FreeWin" "OS" | 50 | 0.00 | 0.00 | 46.98 | |||
| 57 | "Smalihgt" "OS" | 24 | 0.00 | 0.00 | 46.98 | |||
| 57 | "HI-OSF/1-MJ" "OS" | 24 | 0.00 | 0.00 | 46.98 | |||