| Used Operating Systems |
| 1 | 9007 | 74.03 | 567 | 39.93 | Windows NT |
| 2 | 1053 | 8.66 | 332 | 23.38 | +http://www.google.com/bot.html |
| 3 | 960 | 7.89 | 139 | 9.79 | +http://www.bing.com/bingbot.htm |
| 4 | 525 | 4.32 | 187 | 13.17 | +http://www.baidu.com/search/spider.html |
| 5 | 159 | 1.31 | 35 | 2.46 | +http://yandex.com/bots |
| 6 | 96 | 0.79 | 36 | 2.54 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 64 | 0.53 | 32 | 2.25 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 58 | 0.48 | 22 | 1.55 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 44 | 0.36 | 2 | 0.14 | http://crawler.007ac9.net/ |
| 10 | 42 | 0.35 | 14 | 0.99 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 38 | 0.31 | 28 | 1.97 | +http://ahrefs.com/robot/ |
| 12 | 34 | 0.28 | 12 | 0.85 | +http://www.exabot.com/go/robot |
| 13 | 24 | 0.20 | 2 | 0.14 | http://www.lipperhey.com/ |
| 14 | 22 | 0.18 | 2 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 15 | 12 | 0.10 | 4 | 0.28 | Windows 3.1 |
| 16 | 12 | 0.10 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 17 | 4 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 3 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 19 | 2 | 0.02 | 2 | 0.14 | +info@netcraft.com |
| 20 | 2 | 0.02 | 2 | 0.14 | Linux i686 [unknown version] |
| 21 | 2 | 0.02 | 0 | 0.00 | Windows 98 |
| 22 | 2 | 0.02 | 2 | 0.14 | Macintosh |
| 23 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
