| Used Operating Systems |
| 1 | 16010 | 65.45 | 174 | 6.66 | +http://yandex.com/bots |
| 2 | 2427 | 9.92 | 1315 | 50.34 | +http://www.baidu.com/search/spider.html |
| 3 | 2014 | 8.23 | 555 | 21.25 | Windows NT |
| 4 | 1608 | 6.57 | 87 | 3.33 | +http://www.google.com/bot.html |
| 5 | 621 | 2.54 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 6 | 569 | 2.33 | 109 | 4.17 | +http://www.bing.com/bingbot.htm |
| 7 | 282 | 1.15 | 170 | 6.51 | +http://www.easou.com/search/spider.html |
| 8 | 236 | 0.96 | 64 | 2.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 213 | 0.87 | 23 | 0.88 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 174 | 0.71 | 2 | 0.08 | http://crawler.sistrix.net/ |
| 11 | 136 | 0.56 | 40 | 1.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 22 | 0.09 | 13 | 0.50 | Linux [unknown version] |
| 13 | 20 | 0.08 | 0 | 0.00 | Android |
| 14 | 18 | 0.07 | 9 | 0.34 | Linux i686 [unknown version] |
| 15 | 14 | 0.06 | 7 | 0.27 | Windows 98 |
| 16 | 13 | 0.05 | 1 | 0.04 | X11 |
| 17 | 10 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 18 | 10 | 0.04 | 4 | 0.15 | +http://www.semrush.com/bot.html |
| 19 | 4 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 20 | 4 | 0.02 | 4 | 0.15 | PPC; Trident/5.0 |
| 21 | 4 | 0.02 | 4 | 0.15 | PPC; Trident/1.0 |
| 22 | 4 | 0.02 | 2 | 0.08 | 68K; Trident/2.0 |
| 23 | 4 | 0.02 | 1 | 0.04 | Android 2.3.5 |
| 24 | 4 | 0.02 | 2 | 0.08 | Windows 9x |
| 25 | 3 | 0.01 | 1 | 0.04 | Windows XP |
| 26 | 2 | 0.01 | 2 | 0.08 | Windows 2000 |
| 27 | 2 | 0.01 | 0 | 0.00 | PPC; Win64; IA64; Trident/4.0 |
| 28 | 2 | 0.01 | 0 | 0.00 | PPC; Trident/2.0 |
| 29 | 2 | 0.01 | 2 | 0.08 | PPC; Win64; x64; Trident/2.0 |
| 30 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 31 | 2 | 0.01 | 1 | 0.04 | PPC; .NET CLR; Trident/3.0 |
| 32 | 2 | 0.01 | 2 | 0.08 | 68K; Trident/3.0 |
| 33 | 2 | 0.01 | 0 | 0.00 | +http://images.weserv.nl/ |
| 34 | 2 | 0.01 | 0 | 0.00 | 68K; .NET CLR; Trident/4.0 |
| 35 | 2 | 0.01 | 2 | 0.08 | WindowsCE; Trident/3.0 |
| 36 | 2 | 0.01 | 2 | 0.08 | WindowsCE; Trident/2.0 |
| 37 | 2 | 0.01 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 38 | 2 | 0.01 | 2 | 0.08 | +info@netcraft.com |
| 39 | 2 | 0.01 | 1 | 0.04 | Win3.11; Trident/3.0 |
| 40 | 2 | 0.01 | 1 | 0.04 | PPC; Trident/3.0 |
| 41 | 2 | 0.01 | 1 | 0.04 | 68K; Trident/1.0 |
| 42 | 2 | 0.01 | 2 | 0.08 | 68K; Tablet PC; Trident/3.0 |
| 43 | 2 | 0.01 | 1 | 0.04 | 68K; Win64; x64; Trident/5.0 |
| 44 | 1 | 0.00 | 1 | 0.04 | Windows 95 |
