| Rank | Product | Accesses | % | Bytes | % | Visits | % |
|---|---|---|---|---|---|---|---|
| 1 | Windows XP | 10,399,778 | 79.66 | 145,647,677,063 | 75.97 | 663,428 | 77.28 |
| 2 | Windows 2000 | 926,279 | 7.10 | 14,835,361,169 | 7.74 | 66,155 | 7.71 |
| 3 | Windows 98 | 663,179 | 5.08 | 9,446,416,878 | 4.93 | 43,130 | 5.02 |
| 4 | Windows Me | 233,636 | 1.79 | 3,098,728,286 | 1.62 | 15,562 | 1.81 |
| 5 | Macintosh | 187,567 | 1.44 | 3,483,513,134 | 1.82 | 15,564 | 1.81 |
| 6 | - | 134,584 | 1.03 | 3,906,516,104 | 2.04 | 9,355 | 1.09 |
| 7 | http://help.yahoo.com/help/us/ysearch/slurp | 130,928 | 1.00 | 3,365,313,971 | 1.76 | 2,542 | 0.30 |
| 8 | compatible; | 123,942 | 0.95 | 1,095,642,936 | 0.57 | 20,709 | 2.41 |
| 9 | Windows NT | 73,144 | 0.56 | 1,266,061,613 | 0.66 | 5,070 | 0.59 |
| 10 | http://www.google.com/bot.html | 29,548 | 0.23 | 1,168,078,051 | 0.61 | 4,113 | 0.48 |
| 11 | mms dash mmcrawler dash support at yahoo dash inc dot com | 27,085 | 0.21 | 22,900,138 | 0.01 | 1,856 | 0.22 |
| 12 | http://search.msn.com/msnbot.htm | 22,899 | 0.18 | 1,143,747,428 | 0.60 | 3,159 | 0.37 |
| 13 | X Window System (Unix) | 22,766 | 0.17 | 414,010,426 | 0.22 | 1,938 | 0.23 |
| 14 | Windows 95 | 18,085 | 0.14 | 404,619,771 | 0.21 | 1,698 | 0.20 |
| 15 | http://about.ask.com/en/docs/about/webmasters.shtml | 8,971 | 0.07 | 501,422,262 | 0.26 | 549 | 0.06 |
| 16 | http://sp.ask.com/docs/about/tech_crawling.html | 8,239 | 0.06 | 298,584,169 | 0.16 | 755 | 0.09 |
| 17 | Microsoft Windows (Not Specific) | 5,253 | 0.04 | 66,137,181 | 0.03 | 352 | 0.04 |
| 18 | http://misc.yahoo.com.cn/help.html | 3,152 | 0.02 | 127,840,729 | 0.07 | 52 | 0.01 |
| 19 | http://help.goo.ne.jp/door/crawler.html | 2,907 | 0.02 | 100,824,308 | 0.05 | 123 | 0.01 |
| 20 | http://www.authoritativeweb.com/crawl | 2,707 | 0.02 | 77,012,350 | 0.04 | 74 | 0.01 |