| Rank | Product | Accesses | % | Bytes | % | Visits | % |
|---|---|---|---|---|---|---|---|
| 1 | Windows XP | 17,189,318 | 76.97 | 262,286,778,144 | 73.97 | 756,878 | 73.20 |
| 2 | Windows NT | 3,390,302 | 15.18 | 52,057,343,818 | 14.68 | 160,312 | 15.50 |
| 3 | Windows 2000 | 400,140 | 1.79 | 7,106,935,875 | 2.00 | 20,193 | 1.95 |
| 4 | Macintosh | 337,433 | 1.51 | 6,379,621,838 | 1.80 | 21,090 | 2.04 |
| 5 | - | 182,023 | 0.82 | 4,474,896,294 | 1.26 | 10,473 | 1.01 |
| 6 | Windows 98 | 130,437 | 0.58 | 2,053,029,697 | 0.58 | 4,689 | 0.45 |
| 7 | compatible; | 127,739 | 0.57 | 1,481,409,002 | 0.42 | 12,030 | 1.16 |
| 8 | http://help.yahoo.com/help/us/ysearch/slurp | 126,661 | 0.57 | 6,780,909,753 | 1.91 | 13,312 | 1.29 |
| 9 | http://www.google.com/bot.html | 80,665 | 0.36 | 2,588,783,523 | 0.73 | 4,524 | 0.44 |
| 10 | X Window System (Unix) | 62,635 | 0.28 | 1,171,102,846 | 0.33 | 4,521 | 0.44 |
| 11 | Windows Me | 55,472 | 0.25 | 777,032,094 | 0.22 | 1,909 | 0.18 |
| 12 | http://www.yanga.co.uk/ | 32,695 | 0.15 | 1,212,795,754 | 0.34 | 537 | 0.05 |
| 13 | http://www.searchme.com/support/ | 16,829 | 0.08 | 212,168,139 | 0.06 | 3,787 | 0.37 |
| 14 | Microsoft Windows (Not Specific) | 16,522 | 0.07 | 235,006,477 | 0.07 | 804 | 0.08 |
| 15 | http://search.msn.com/msnbot.htm | 15,792 | 0.07 | 566,621,693 | 0.16 | 4,403 | 0.43 |
| 16 | Twiceler-0.9 http://www.cuil.com/twiceler/robot.html | 15,101 | 0.07 | 415,435,096 | 0.12 | 859 | 0.08 |
| 17 | http://about.ask.com/en/docs/about/webmasters.shtml | 14,214 | 0.06 | 639,422,345 | 0.18 | 3,506 | 0.34 |
| 18 | http://www.jadynave.com/robot | 6,685 | 0.03 | 405,243,039 | 0.11 | 83 | 0.01 |
| 19 | http://www.dotnetdotcom.org/, crawler@dotnetdotcom.org | 5,426 | 0.02 | 332,717,063 | 0.09 | 500 | 0.05 |
| 20 | http://www.alexa.com/site/help/webmasters; crawler@alexa.com | 5,334 | 0.02 | 340,653,528 | 0.10 | 924 | 0.09 |