| Used Operating Systems |
| 1 | 5051 | 24.58 | 1066 | 16.83 | Windows NT |
| 2 | 4783 | 23.28 | 12 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 3 | 3966 | 19.30 | 3129 | 49.39 | +http://www.baidu.com/search/spider.html |
| 4 | 2881 | 14.02 | 943 | 14.89 | +http://ahrefs.com/robot/ |
| 5 | 1676 | 8.16 | 603 | 9.52 | +http://www.bing.com/bingbot.htm |
| 6 | 831 | 4.04 | 371 | 5.86 | +http://www.google.com/bot.html |
| 7 | 526 | 2.56 | 51 | 0.81 | +http://yandex.com/bots |
| 8 | 277 | 1.35 | 60 | 0.95 | +http://www.easou.com/search/spider.html |
| 9 | 193 | 0.94 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 10 | 119 | 0.58 | 28 | 0.44 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 70 | 0.34 | 16 | 0.25 | +http://www.linkdex.com/bots/ |
| 12 | 67 | 0.33 | 17 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 32 | 0.16 | 3 | 0.05 | Windows 98 |
| 14 | 22 | 0.11 | 4 | 0.06 | Windows 95 |
| 15 | 10 | 0.05 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 16 | 8 | 0.04 | 7 | 0.11 | Linux [unknown version] |
| 17 | 5 | 0.02 | 5 | 0.08 | Linux i686 [unknown version] |
| 18 | 4 | 0.02 | 3 | 0.05 | Intel Mac OS X 10.5 |
| 19 | 4 | 0.02 | 1 | 0.02 | +http://papijump.org |
| 20 | 4 | 0.02 | 2 | 0.03 | +http://gimme60.com |
| 21 | 4 | 0.02 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 4 | 0.02 | 1 | 0.02 | +http://downloadg5.com |
| 23 | 3 | 0.01 | 1 | 0.02 | http://www.bing.com/bingbot.htm |
| 24 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 25 | 3 | 0.01 | 3 | 0.05 | Android 2.3.5 |
| 26 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 27 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 28 | 1 | 0.00 | 1 | 0.02 | X11 |
