| Used Operating Systems |
| 1 | 12604 | 77.21 | 510 | 23.26 | Windows NT |
| 2 | 1501 | 9.19 | 1107 | 50.48 | +http://www.baidu.com/search/spider.html |
| 3 | 572 | 3.50 | 99 | 4.51 | +http://www.bing.com/bingbot.htm |
| 4 | 371 | 2.27 | 178 | 8.12 | +http://yandex.com/bots |
| 5 | 265 | 1.62 | 68 | 3.10 | ezooms.bot@gmail.com |
| 6 | 238 | 1.46 | 31 | 1.41 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 208 | 1.27 | 6 | 0.27 | Linux i686 [unknown version] |
| 8 | 176 | 1.08 | 59 | 2.69 | +http://www.google.com/bot.html |
| 9 | 129 | 0.79 | 94 | 4.29 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 60 | 0.37 | 2 | 0.09 | Intel Mac OS X 10.6 |
| 11 | 59 | 0.36 | 3 | 0.14 | Linux [unknown version] |
| 12 | 29 | 0.18 | 1 | 0.05 | +http://ahrefs.com/robot/ |
| 13 | 17 | 0.10 | 16 | 0.73 | +http://www.mfgpages.com |
| 14 | 14 | 0.09 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 15 | 14 | 0.09 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 16 | 12 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 17 | 12 | 0.07 | 5 | 0.23 | +http://www.exabot.com/go/robot |
| 18 | 8 | 0.05 | 6 | 0.27 | Windows 98 |
| 19 | 7 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 6 | 0.04 | 0 | 0.00 | Windows XP |
| 21 | 6 | 0.04 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 22 | 4 | 0.02 | 2 | 0.09 | J2ME/MIDP |
| 23 | 3 | 0.02 | 1 | 0.05 | http://crawler.sistrix.net/ |
| 24 | 2 | 0.01 | 2 | 0.09 | Intel Mac OS X 10.4 |
| 25 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 26 | 2 | 0.01 | 1 | 0.05 | +http://shoulu.jike.com/spider.html |
| 27 | 2 | 0.01 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 28 | 2 | 0.01 | 2 | 0.09 | +info@netcraft.com |
