| Used Operating Systems |
| 1 | 24394 | 67.44 | 174 | 2.61 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3605 | 9.97 | 3070 | 46.04 | +http://www.baidu.com/search/spider.html |
| 3 | 2577 | 7.12 | 2189 | 32.83 | Windows NT |
| 4 | 2102 | 5.81 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 5 | 1578 | 4.36 | 456 | 6.84 | +http://www.google.com/bot.html |
| 6 | 659 | 1.82 | 232 | 3.48 | +http://www.bing.com/bingbot.htm |
| 7 | 603 | 1.67 | 256 | 3.84 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 201 | 0.56 | 54 | 0.81 | +http://www.linkdex.com/bots/ |
| 9 | 116 | 0.32 | 19 | 0.28 | +http://yandex.com/bots |
| 10 | 93 | 0.26 | 69 | 1.03 | +http://www.xovibot.net/ |
| 11 | 48 | 0.13 | 29 | 0.43 | +http://www.exabot.com/go/robot |
| 12 | 44 | 0.12 | 27 | 0.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 26 | 0.07 | 20 | 0.30 | Windows 95 |
| 14 | 22 | 0.06 | 22 | 0.33 | +http://monasterytea.spbdyet.ru |
| 15 | 15 | 0.04 | 1 | 0.01 | Android |
| 16 | 12 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 17 | 11 | 0.03 | 1 | 0.01 | Windows 98 |
| 18 | 10 | 0.03 | 5 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 8 | 0.02 | 8 | 0.12 | +http://warifort.moykrest.ru |
| 20 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 21 | 5 | 0.01 | 4 | 0.06 | Windows ME |
| 22 | 5 | 0.01 | 5 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 23 | 4 | 0.01 | 3 | 0.04 | Windows 2000 |
| 24 | 4 | 0.01 | 0 | 0.00 | Windows XP |
| 25 | 4 | 0.01 | 4 | 0.06 | Windows 3.1 |
| 26 | 4 | 0.01 | 4 | 0.06 | +http://warifort.moykrest.ru/ |
| 27 | 3 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 28 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 29 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 30 | 2 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 31 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | MAUI Runtime |
| 33 | 1 | 0.00 | 0 | 0.00 | +https://gimmeusa.com/pages/crawler |
| 34 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 1 | 0.00 | 1 | 0.01 | X11 |
