| Used Operating Systems |
| 1 | 29294 | 63.05 | 273 | 5.84 | http://mj12bot.com/ |
| 2 | 4963 | 10.68 | 1340 | 28.67 | Windows NT |
| 3 | 3332 | 7.17 | 1 | 0.02 | +http://megaindex.com/crawler |
| 4 | 2125 | 4.57 | 375 | 8.02 | +http://www.linkdex.com/bots/ |
| 5 | 1804 | 3.88 | 1456 | 31.15 | +http://www.baidu.com/search/spider.html |
| 6 | 1685 | 3.63 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 7 | 1170 | 2.52 | 103 | 2.20 | +http://yandex.com/bots |
| 8 | 683 | 1.47 | 542 | 11.60 | +http://ahrefs.com/robot/ |
| 9 | 473 | 1.02 | 180 | 3.85 | +http://www.google.com/bot.html |
| 10 | 364 | 0.78 | 170 | 3.64 | +http://www.bing.com/bingbot.htm |
| 11 | 346 | 0.74 | 150 | 3.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 81 | 0.17 | 34 | 0.73 | +http://www.exabot.com/go/robot |
| 13 | 23 | 0.05 | 1 | 0.02 | https://nmap.org/book/nse.html |
| 14 | 22 | 0.05 | 16 | 0.34 | Windows 95 |
| 15 | 22 | 0.05 | 0 | 0.00 | X11 |
| 16 | 18 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 10 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 18 | 9 | 0.02 | 3 | 0.06 | Windows 98 |
| 19 | 6 | 0.01 | 3 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 20 | 6 | 0.01 | 4 | 0.09 | +info@netcraft.com |
| 21 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 22 | 4 | 0.01 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 23 | 4 | 0.01 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 24 | 3 | 0.01 | 2 | 0.04 | Windows XP |
| 25 | 3 | 0.01 | 3 | 0.06 | Windows 3.1 |
| 26 | 3 | 0.01 | 3 | 0.06 | +http://www.uptime.com/uptimebot |
| 27 | 2 | 0.00 | 2 | 0.04 | OpenBSD [unknown version] |
| 28 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 29 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 30 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
