| Used Operating Systems by Visits |
| 1 | 4306 | 28.09 | 269 | 30.02 | Windows NT |
| 2 | 1768 | 11.53 | 175 | 19.53 | ezooms.bot@gmail.com |
| 3 | 2327 | 15.18 | 174 | 19.42 | +http://www.baidu.com/search/spider.html |
| 4 | 640 | 4.17 | 51 | 5.69 | +http://yandex.com/bots |
| 5 | 1383 | 9.02 | 47 | 5.25 | +http://ahrefs.com/robot/ |
| 6 | 241 | 1.57 | 44 | 4.91 | +http://www.bing.com/bingbot.htm |
| 7 | 2509 | 16.37 | 32 | 3.57 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 738 | 4.81 | 23 | 2.57 | +http://www.google.com/bot.html |
| 9 | 23 | 0.15 | 15 | 1.67 | +http://4seohunt.com/bot.html |
| 10 | 15 | 0.10 | 10 | 1.12 | Windows 95 |
| 11 | 287 | 1.87 | 10 | 1.12 | +http://www.exabot.com/go/robot |
| 12 | 456 | 2.97 | 6 | 0.67 | http://crawler.sistrix.net/ |
| 13 | 4 | 0.03 | 4 | 0.45 | Windows 2000 |
| 14 | 46 | 0.30 | 4 | 0.45 | +http://filterdb.iss.net/crawler/ |
| 15 | 38 | 0.25 | 4 | 0.45 | Windows 98 |
| 16 | 3 | 0.02 | 3 | 0.33 | Windows XP |
| 17 | 16 | 0.10 | 3 | 0.33 | Linux i686 [unknown version] |
| 18 | 4 | 0.03 | 2 | 0.22 | http://www.esrihu.hu/ |
| 19 | 2 | 0.01 | 2 | 0.22 | Auto; Windows |
| 20 | 10 | 0.07 | 2 | 0.22 | +http://go.mail.ru/help/robots |
| 21 | 8 | 0.05 | 2 | 0.22 | MirrorDetector; +http://yandex.com/bots |
| 22 | 2 | 0.01 | 2 | 0.22 | .NET CLR 2.0.50727; .NET CLR 3.5.30729; ... |
| 23 | 2 | 0.01 | 2 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 24 | 2 | 0.01 | 2 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 25 | 2 | 0.01 | 2 | 0.22 | http://blog.wasalive.com/wasalive-bots/ |
| 26 | 2 | 0.01 | 2 | 0.22 | Macintosh |
| 27 | 2 | 0.01 | 2 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 28 | 1 | 0.01 | 1 | 0.11 | .NET CLR 2.0.50727; .NET CLR 3.5.30729; ... |
| 29 | 3 | 0.02 | 1 | 0.11 | http://www.botje.com/plukkie.htm |
| 30 | 34 | 0.22 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 31 | 2 | 0.01 | 0 | 0.00 | Windows CE |
| 32 | 394 | 2.57 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 33 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 34 | 6 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 35 | 13 | 0.08 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 3 | 0.02 | 0 | 0.00 | X11 |
| 37 | 1 | 0.01 | 0 | 0.00 | Windows 9x |
| 38 | 2 | 0.01 | 0 | 0.00 | NetBSD [unknown version] |
| 39 | 2 | 0.01 | 0 | 0.00 | http://www.google.com/bot.html |
| 40 | 2 | 0.01 | 0 | 0.00 | Amiga-AWeb |
| 41 | 18 | 0.12 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 42 | 11 | 0.07 | 0 | 0.00 | Windows ME |
