| Used Operating Systems |
| 1 | 16858 | 42.54 | 3700 | 48.23 | Windows NT |
| 2 | 14578 | 36.79 | 226 | 2.95 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2727 | 6.88 | 2189 | 28.54 | +http://www.baidu.com/search/spider.html |
| 4 | 2008 | 5.07 | 1120 | 14.60 | +http://www.easou.com/search/spider.html |
| 5 | 903 | 2.28 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 6 | 882 | 2.23 | 26 | 0.34 | Windows 98 |
| 7 | 564 | 1.42 | 151 | 1.97 | +http://www.google.com/bot.html |
| 8 | 432 | 1.09 | 201 | 2.62 | +http://www.bing.com/bingbot.htm |
| 9 | 348 | 0.88 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 10 | 100 | 0.25 | 5 | 0.07 | X11 |
| 11 | 95 | 0.24 | 18 | 0.23 | +http://yandex.com/bots |
| 12 | 52 | 0.13 | 2 | 0.03 | Android 2.3.5 |
| 13 | 48 | 0.12 | 13 | 0.17 | +http://www.linkdex.com/about/bots/ |
| 14 | 10 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 15 | 7 | 0.02 | 7 | 0.09 | Windows 95 |
| 16 | 4 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 17 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 18 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 19 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 21 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 22 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 24 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 25 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 26 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
