| Used Operating Systems |
| 1 | 14182 | 28.12 | 12881 | 68.70 | +http://www.baidu.com/search/spider.html |
| 2 | 8746 | 17.34 | 624 | 3.33 | +http://www.google.com/bot.html |
| 3 | 8203 | 16.26 | 864 | 4.61 | Windows NT |
| 4 | 6474 | 12.84 | 764 | 4.07 | +http://www.bing.com/bingbot.htm |
| 5 | 6012 | 11.92 | 3057 | 16.30 | +http://ahrefs.com/robot/ |
| 6 | 4681 | 9.28 | 50 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 508 | 1.01 | 8 | 0.04 | http://crawler.sistrix.net/ |
| 8 | 488 | 0.97 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 9 | 344 | 0.68 | 85 | 0.45 | +http://yandex.com/bots |
| 10 | 250 | 0.50 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 11 | 177 | 0.35 | 177 | 0.94 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 82 | 0.16 | 79 | 0.42 | Windows 95 |
| 13 | 55 | 0.11 | 27 | 0.14 | ezooms.bot@gmail.com |
| 14 | 38 | 0.08 | 19 | 0.10 | Windows 98 |
| 15 | 35 | 0.07 | 10 | 0.05 | +http://www.exabot.com/go/robot |
| 16 | 27 | 0.05 | 1 | 0.01 | Linux i686 [unknown version] |
| 17 | 20 | 0.04 | 20 | 0.11 | Windows 3.1 |
| 18 | 18 | 0.04 | 9 | 0.05 | Windows XP |
| 19 | 17 | 0.03 | 16 | 0.09 | Windows CE |
| 20 | 17 | 0.03 | 17 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 21 | 15 | 0.03 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 15 | 0.03 | 15 | 0.08 | Windows ME |
| 23 | 14 | 0.03 | 11 | 0.06 | Windows 2000 |
| 24 | 11 | 0.02 | 11 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
