| Used Operating Systems |
| 1 | 31425 | 88.64 | 292 | 9.16 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2425 | 6.84 | 2101 | 65.92 | +http://www.baidu.com/search/spider.html |
| 3 | 548 | 1.55 | 281 | 8.82 | Windows NT |
| 4 | 397 | 1.12 | 219 | 6.87 | +http://www.bing.com/bingbot.htm |
| 5 | 343 | 0.97 | 152 | 4.77 | +http://www.google.com/bot.html |
| 6 | 86 | 0.24 | 47 | 1.47 | +http://www.linkdex.com/bots/ |
| 7 | 65 | 0.18 | 19 | 0.60 | +http://yandex.com/bots |
| 8 | 32 | 0.09 | 11 | 0.35 | +http://OpenLinkProfiler.org/bot |
| 9 | 24 | 0.07 | 12 | 0.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 22 | 0.06 | 6 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 21 | 0.06 | 21 | 0.66 | +http://warifort.moykrest.ru/ |
| 12 | 14 | 0.04 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 6 | 0.02 | 1 | 0.03 | crawler@mixrank.com |
| 14 | 6 | 0.02 | 2 | 0.06 | +http://ahrefs.com/robot/ |
| 15 | 6 | 0.02 | 2 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 16 | 6 | 0.02 | 2 | 0.06 | +http://www.semrush.com/bot.html |
| 17 | 6 | 0.02 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 18 | 4 | 0.01 | 1 | 0.03 | Android 2.3.5 |
| 19 | 4 | 0.01 | 4 | 0.13 | +http://monasterytea.spbdyet.ru |
| 20 | 3 | 0.01 | 2 | 0.06 | +info@netcraft.com |
| 21 | 2 | 0.01 | 2 | 0.06 | OpenBSD [unknown version] |
| 22 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 2 | 0.01 | 2 | 0.06 | Windows 98 |
| 24 | 1 | 0.00 | 1 | 0.03 | X11 |
| 25 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
