| Used Operating Systems |
| 1 | 24140 | 43.98 | 191 | 3.03 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 21012 | 38.28 | 4905 | 77.91 | Windows NT |
| 3 | 2852 | 5.20 | 55 | 0.87 | +http://yandex.com/bots |
| 4 | 2251 | 4.10 | 5 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 5 | 1546 | 2.82 | 652 | 10.36 | +http://www.google.com/bot.html |
| 6 | 1429 | 2.60 | 11 | 0.17 | Windows 98 |
| 7 | 468 | 0.85 | 235 | 3.73 | +http://www.baidu.com/search/spider.html |
| 8 | 413 | 0.75 | 64 | 1.02 | help@moz.com |
| 9 | 266 | 0.48 | 124 | 1.97 | +http://www.bing.com/bingbot.htm |
| 10 | 261 | 0.48 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 11 | 124 | 0.23 | 20 | 0.32 | X11 |
| 12 | 67 | 0.12 | 9 | 0.14 | Android 2.3.5 |
| 13 | 10 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 14 | 8 | 0.01 | 4 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 8 | 0.01 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 16 | 6 | 0.01 | 0 | 0.00 | Win32 |
| 17 | 6 | 0.01 | 6 | 0.10 | Auto; Windows |
| 18 | 6 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 19 | 4 | 0.01 | 2 | 0.03 | +http://www.linkdex.com/about/bots/ |
| 20 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 21 | 3 | 0.01 | 3 | 0.05 | Windows 95 |
| 22 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 23 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 25 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 26 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 27 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 28 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
