Year of 1/1/2009 to 12/31/2009: Top 20 of 573 Operating Systems

Sorted by Access Count

Rank Product Accesses % Bytes % Visits %
1 Windows XP 9,547,602 75.76 144,489,684,744 73.19 438,605 71.96
2 Windows NT 2,069,573 16.42 31,398,604,829 15.90 102,129 16.76
3 Macintosh 207,354 1.65 3,819,068,213 1.93 13,192 2.16
4 Windows 2000 201,449 1.60 3,599,453,062 1.82 10,628 1.74
5 - 109,154 0.87 2,266,497,496 1.15 5,664 0.93
6 compatible; 74,046 0.59 854,188,395 0.43 6,924 1.14
7 http://help.yahoo.com/help/us/ysearch/slurp 62,768 0.50 3,143,897,996 1.59 6,616 1.09
8 Windows 98 61,521 0.49 1,033,442,685 0.52 2,230 0.37
9 http://www.google.com/bot.html 57,018 0.45 1,808,937,957 0.92 2,954 0.48
10 X Window System (Unix) 33,948 0.27 612,774,076 0.31 2,340 0.38
11 Windows Me 25,578 0.20 357,551,751 0.18 964 0.16
12 http://www.yanga.co.uk/ 16,935 0.13 621,048,266 0.31 323 0.05
13 http://www.searchme.com/support/ 12,236 0.10 114,222,269 0.06 3,016 0.49
14 http://search.msn.com/msnbot.htm 10,728 0.09 324,274,556 0.16 3,688 0.61
15 http://about.ask.com/en/docs/about/webmasters.shtml 9,473 0.08 399,304,344 0.20 2,710 0.44
16 Microsoft Windows (Not Specific) 9,395 0.07 124,255,360 0.06 424 0.07
17 Twiceler-0.9 http://www.cuil.com/twiceler/robot.html 8,102 0.06 250,566,735 0.13 506 0.08
18 Sapphire Web Crawler using Nutch; http://boston.lti.cs.cmu.edu/crawler/; mhoy@cs.cmu.edu 5,246 0.04 100,805,877 0.05 372 0.06
19 http://www.inspyder.com 4,369 0.03 95,345,591 0.05 1 0.00
20 http://www.dotnetdotcom.org/, crawler@dotnetdotcom.org 4,044 0.03 239,611,030 0.12 420 0.07