| Used Operating Systems |
| 1 | 23950 | 46.70 | 150 | 1.26 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12372 | 24.12 | 9094 | 76.27 | +http://www.baidu.com/search/spider.html |
| 3 | 5025 | 9.80 | 1833 | 15.37 | Windows NT |
| 4 | 4857 | 9.47 | 260 | 2.18 | +http://www.bing.com/bingbot.htm |
| 5 | 3353 | 6.54 | 1 | 0.01 | +http://megaindex.com/crawler |
| 6 | 749 | 1.46 | 177 | 1.48 | +http://yandex.com/bots |
| 7 | 413 | 0.81 | 213 | 1.79 | +http://www.google.com/bot.html |
| 8 | 397 | 0.77 | 123 | 1.03 | +http://www.linkdex.com/bots/ |
| 9 | 69 | 0.13 | 25 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 24 | 0.05 | 12 | 0.10 | +http://help.coccoc.com/ |
| 11 | 18 | 0.04 | 7 | 0.06 | X11 |
| 12 | 16 | 0.03 | 2 | 0.02 | Android 2.3.5 |
| 13 | 8 | 0.02 | 4 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 6 | 0.01 | 6 | 0.05 | Windows 95 |
| 15 | 5 | 0.01 | 2 | 0.02 | Windows 98 |
| 16 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 17 | 4 | 0.01 | 3 | 0.03 | +info@netcraft.com |
| 18 | 3 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 19 | 3 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 20 | 3 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 21 | 2 | 0.00 | 2 | 0.02 | Windows ME |
| 22 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 24 | 1 | 0.00 | 1 | 0.01 | +https://www.wslta.com/WoTBoT.html |
| 25 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
