| Used Operating Systems |
| 1 | 19971 | 68.16 | 155 | 4.18 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3532 | 12.05 | 870 | 23.48 | +http://www.google.com/bot.html |
| 3 | 2428 | 8.29 | 1828 | 49.33 | +http://www.baidu.com/search/spider.html |
| 4 | 1380 | 4.71 | 246 | 6.64 | Windows NT |
| 5 | 835 | 2.85 | 248 | 6.69 | +http://www.bing.com/bingbot.htm |
| 6 | 195 | 0.67 | 82 | 2.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 195 | 0.67 | 3 | 0.08 | +https://www.aihitdata.com/about |
| 8 | 184 | 0.63 | 87 | 2.35 | +http://yandex.com/bots |
| 9 | 100 | 0.34 | 12 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 62 | 0.21 | 21 | 0.57 | +http://help.coccoc.com/ |
| 11 | 60 | 0.20 | 2 | 0.05 | Linux i586 [unknown version] |
| 12 | 57 | 0.19 | 16 | 0.43 | +http://www.linkdex.com/bots/ |
| 13 | 55 | 0.19 | 24 | 0.65 | +http://ahrefs.com/robot/ |
| 14 | 48 | 0.16 | 13 | 0.35 | +http://fulltext.sblog.cz/ |
| 15 | 29 | 0.10 | 11 | 0.30 | Windows XP |
| 16 | 19 | 0.06 | 9 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 16 | 0.05 | 8 | 0.22 | +http://www.exabot.com/go/robot |
| 18 | 14 | 0.05 | 7 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 12 | 0.04 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 20 | 12 | 0.04 | 12 | 0.32 | +http://monasterytea.spbdyet.ru |
| 21 | 12 | 0.04 | 6 | 0.16 | +http://duckduckgo.com |
| 22 | 11 | 0.04 | 11 | 0.30 | +http://warifort.moykrest.ru/ |
| 23 | 10 | 0.03 | 4 | 0.11 | Windows 3.1 |
| 24 | 10 | 0.03 | 0 | 0.00 | Windows 98 |
| 25 | 9 | 0.03 | 5 | 0.13 | Windows 95 |
| 26 | 7 | 0.02 | 3 | 0.08 | Windows ME |
| 27 | 6 | 0.02 | 3 | 0.08 | Windows CE |
| 28 | 6 | 0.02 | 4 | 0.11 | +https://gimmeusa.com/pages/crawler |
| 29 | 6 | 0.02 | 6 | 0.16 | ActiveXperts.Http |
| 30 | 5 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 31 | 4 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 32 | 3 | 0.01 | 1 | 0.03 | crawler@mixrank.com |
| 33 | 2 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 34 | 2 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.01 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 37 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
