| Used Operating Systems by Visits |
| 1 | 65725 | 49.70 | 6158 | 49.27 | Windows NT |
| 2 | 5056 | 3.82 | 3955 | 31.64 | +http://www.baidu.com/search/spider.html |
| 3 | 1082 | 0.82 | 491 | 3.93 | +http://www.easou.com/search/spider.html |
| 4 | 1268 | 0.96 | 485 | 3.88 | +http://www.bing.com/bingbot.htm |
| 5 | 1049 | 0.79 | 376 | 3.01 | +http://www.google.com/bot.html |
| 6 | 39389 | 29.78 | 310 | 2.48 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 8514 | 6.44 | 217 | 1.74 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 5790 | 4.38 | 169 | 1.35 | help@moz.com |
| 9 | 199 | 0.15 | 53 | 0.42 | +http://www.linkdex.com/bots/ |
| 10 | 232 | 0.18 | 44 | 0.35 | X11 |
| 11 | 1257 | 0.95 | 38 | 0.30 | Windows 98 |
| 12 | 460 | 0.35 | 37 | 0.30 | +http://yandex.com/bots |
| 13 | 1337 | 1.01 | 31 | 0.25 | +http://OpenLinkProfiler.org/bot |
| 14 | 46 | 0.03 | 23 | 0.18 | +http://help.coccoc.com/ |
| 15 | 113 | 0.09 | 20 | 0.16 | +http://www.linkdex.com/about/bots/ |
| 16 | 130 | 0.10 | 18 | 0.14 | Android 2.3.5 |
| 17 | 32 | 0.02 | 18 | 0.14 | +http://www.exabot.com/go/robot |
| 18 | 165 | 0.12 | 15 | 0.12 | +http://www.profound.net/urlappendbot.ht... |
| 19 | 233 | 0.18 | 12 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 10 | 0.01 | 10 | 0.08 | Windows 95 |
| 21 | 4 | 0.00 | 4 | 0.03 | Windows ME |
| 22 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 23 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 24 | 4 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 25 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 26 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 27 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 29 | 66 | 0.05 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 30 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 32 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/explore/ |
| 33 | 27 | 0.02 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 34 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 35 | 10 | 0.01 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 36 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 37 | 30 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 38 | 4 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 6 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
