| Used Operating Systems by Visits |
| 1 | 2902 | 40.43 | 2624 | 61.52 | +http://www.baidu.com/search/spider.html |
| 2 | 2069 | 28.83 | 616 | 14.44 | Windows NT |
| 3 | 828 | 11.54 | 536 | 12.57 | +http://www.google.com/bot.html |
| 4 | 180 | 2.51 | 87 | 2.04 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 218 | 3.04 | 75 | 1.76 | +http://yandex.com/bots |
| 6 | 67 | 0.93 | 55 | 1.29 | Windows 95 |
| 7 | 104 | 1.45 | 54 | 1.27 | +http://www.bing.com/bingbot.htm |
| 8 | 85 | 1.18 | 39 | 0.91 | ezooms.bot@gmail.com |
| 9 | 231 | 3.22 | 26 | 0.61 | Windows 98 |
| 10 | 43 | 0.60 | 24 | 0.56 | +http://ahrefs.com/robot/ |
| 11 | 19 | 0.26 | 18 | 0.42 | Windows CE |
| 12 | 14 | 0.20 | 14 | 0.33 | MSIE 5.5; Windows NT 5.0 |
| 13 | 16 | 0.22 | 13 | 0.30 | Windows 3.1 |
| 14 | 20 | 0.28 | 11 | 0.26 | +http://www.exabot.com/go/robot |
| 15 | 11 | 0.15 | 9 | 0.21 | Windows 2000 |
| 16 | 8 | 0.11 | 8 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 17 | 14 | 0.20 | 8 | 0.19 | +http://shoulu.jike.com/spider.html |
| 18 | 69 | 0.96 | 7 | 0.16 | http://crawler.sistrix.net/ |
| 19 | 7 | 0.10 | 7 | 0.16 | Windows ME |
| 20 | 18 | 0.25 | 5 | 0.12 | Windows XP |
| 21 | 4 | 0.06 | 4 | 0.09 | +http://pmoz.info/doc/botinfo.htm |
| 22 | 102 | 1.42 | 4 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 6 | 0.08 | 3 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 24 | 6 | 0.08 | 3 | 0.07 | http://www.botje.com/plukkie.htm |
| 25 | 6 | 0.08 | 3 | 0.07 | +http://www.eventguru.com/spider.html |
| 26 | 3 | 0.04 | 3 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 27 | 2 | 0.03 | 2 | 0.05 | Auto; Windows |
| 28 | 14 | 0.20 | 2 | 0.05 | Linux i686 [unknown version] |
| 29 | 21 | 0.29 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 30 | 10 | 0.14 | 1 | 0.02 | +http://www.aihit.com/ |
| 31 | 21 | 0.29 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 32 | 2 | 0.03 | 1 | 0.02 | +info@netcraft.com |
| 33 | 24 | 0.33 | 1 | 0.02 | X11 |
| 34 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 32 | 0.45 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
