| Used Operating Systems |
| 1 | 15567 | 43.44 | 118 | 2.03 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9412 | 26.27 | 279 | 4.79 | +http://ahrefs.com/robot/ |
| 3 | 5058 | 14.12 | 1341 | 23.05 | Windows NT |
| 4 | 4156 | 11.60 | 3487 | 59.92 | +http://www.baidu.com/search/spider.html |
| 5 | 609 | 1.70 | 242 | 4.16 | +http://www.bing.com/bingbot.htm |
| 6 | 387 | 1.08 | 130 | 2.23 | +http://www.xovibot.net/ |
| 7 | 359 | 1.00 | 124 | 2.13 | +http://www.google.com/bot.html |
| 8 | 106 | 0.30 | 44 | 0.76 | +http://yandex.com/bots |
| 9 | 63 | 0.18 | 10 | 0.17 | +http://www.linkdex.com/bots/ |
| 10 | 28 | 0.08 | 9 | 0.15 | Windows XP |
| 11 | 27 | 0.08 | 9 | 0.15 | Windows 95 |
| 12 | 15 | 0.04 | 6 | 0.10 | Windows 98 |
| 13 | 6 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 14 | 6 | 0.02 | 2 | 0.03 | Windows ME |
| 15 | 6 | 0.02 | 2 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 16 | 4 | 0.01 | 3 | 0.05 | http://nmap.org/book/nse.html |
| 17 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 18 | 4 | 0.01 | 2 | 0.03 | +http://tobbot.com/ |
| 19 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 3 | 0.01 | 1 | 0.02 | Windows CE |
| 21 | 3 | 0.01 | 1 | 0.02 | Auto; Windows |
| 22 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 23 | 1 | 0.00 | 1 | 0.02 | crawler@mixrank.com |
| 24 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 25 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 26 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
