| Used Operating Systems |
| 1 | 29314 | 68.86 | 167 | 3.27 | http://mj12bot.com/ |
| 2 | 5555 | 13.05 | 3556 | 69.53 | +http://www.baidu.com/search/spider.html |
| 3 | 2722 | 6.39 | 221 | 4.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1506 | 3.54 | 276 | 5.40 | +http://www.linkdex.com/bots/ |
| 5 | 1180 | 2.77 | 232 | 4.54 | Windows NT |
| 6 | 715 | 1.68 | 500 | 9.78 | +http://ahrefs.com/robot/ |
| 7 | 685 | 1.61 | 89 | 1.74 | +http://yandex.com/bots |
| 8 | 443 | 1.04 | 1 | 0.02 | +http://www.bing.com/bingbot.htm |
| 9 | 133 | 0.31 | 48 | 0.94 | +http://www.google.com/bot.html |
| 10 | 79 | 0.19 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 62 | 0.15 | 13 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 49 | 0.12 | 0 | 0.00 | Crawler; +http://www.google.com/bot.html |
| 13 | 44 | 0.10 | 11 | 0.22 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 28 | 0.07 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 15 | 12 | 0.03 | 0 | 0.00 | +http://www.seokicks.de/robot.html |
| 16 | 10 | 0.02 | 0 | 0.00 | +http://alphaseobot.com/bot.html |
| 17 | 7 | 0.02 | 0 | 0.00 | +info@netcraft.com |
| 18 | 6 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 19 | 6 | 0.01 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 20 | 4 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 3 | 0.01 | 0 | 0.00 | i686 Linux; 20021127 |
| 23 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 24 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 25 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; en |
| 26 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020624 |
| 27 | 1 | 0.00 | 0 | 0.00 | NetBSD [unknown version] |
