| Used Operating Systems (30 / 36) [show full report] |
| 1 | 20619 | 47.79 | 285 | 6.41 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 16220 | 37.59 | 520 | 11.70 | +http://yandex.com/bots |
| 3 | 2652 | 6.15 | 2195 | 49.37 | +http://www.baidu.com/search/spider.html |
| 4 | 930 | 2.16 | 317 | 7.13 | Windows NT |
| 5 | 796 | 1.84 | 253 | 5.69 | +http://www.linkdex.com/bots/ |
| 6 | 784 | 1.82 | 362 | 8.14 | +http://www.xovibot.net/ |
| 7 | 489 | 1.13 | 218 | 4.90 | +http://www.bing.com/bingbot.htm |
| 8 | 249 | 0.58 | 100 | 2.25 | +http://www.google.com/bot.html |
| 9 | 141 | 0.33 | 56 | 1.26 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 100 | 0.23 | 52 | 1.17 | +http://www.uptime.com/uptimebot |
| 11 | 22 | 0.05 | 9 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 22 | 0.05 | 10 | 0.22 | +http://www.exabot.com/go/robot |
| 13 | 14 | 0.03 | 5 | 0.11 | +http://ahrefs.com/robot/ |
| 14 | 14 | 0.03 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 15 | 14 | 0.03 | 9 | 0.20 | Windows 98 |
| 16 | 12 | 0.03 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 17 | 12 | 0.03 | 12 | 0.27 | Windows 95 |
| 18 | 9 | 0.02 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 19 | 8 | 0.02 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 20 | 6 | 0.01 | 3 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 22 | 4 | 0.01 | 2 | 0.04 | +http://duckduckgo.com |
| 23 | 3 | 0.01 | 3 | 0.07 | http://nmap.org/book/nse.html |
| 24 | 3 | 0.01 | 3 | 0.07 | Windows ME |
| 25 | 3 | 0.01 | 3 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 26 | 3 | 0.01 | 3 | 0.07 | Windows 3.1 |
| 27 | 2 | 0.00 | 2 | 0.04 | crawler@mixrank.com |
| 28 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 29 | 2 | 0.00 | 2 | 0.04 | Windows XP |
| 30 | 2 | 0.00 | 2 | 0.04 | FreeBSD [unknown version] |
