| Used Operating Systems |
| 1 | 35629 | 76.76 | 210 | 5.42 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5351 | 11.53 | 721 | 18.62 | +http://www.linkdex.com/bots/ |
| 3 | 2533 | 5.46 | 1516 | 39.14 | Windows NT |
| 4 | 1231 | 2.65 | 592 | 15.29 | +http://www.google.com/bot.html |
| 5 | 691 | 1.49 | 440 | 11.36 | +http://www.baidu.com/search/spider.html |
| 6 | 361 | 0.78 | 107 | 2.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 139 | 0.30 | 65 | 1.68 | +http://www.bing.com/bingbot.htm |
| 8 | 95 | 0.20 | 44 | 1.14 | +http://yandex.com/bots |
| 9 | 88 | 0.19 | 2 | 0.05 | +http://www.seograph.net/bot.html |
| 10 | 63 | 0.14 | 63 | 1.63 | +http://warifort.moykrest.ru/ |
| 11 | 54 | 0.12 | 17 | 0.44 | +http://www.semrush.com/bot.html |
| 12 | 28 | 0.06 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 13 | 24 | 0.05 | 12 | 0.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 22 | 0.05 | 19 | 0.49 | Linux i686 [unknown version] |
| 15 | 20 | 0.04 | 4 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 16 | 15 | 0.03 | 13 | 0.34 | J2ME/MIDP |
| 17 | 15 | 0.03 | 14 | 0.36 | X11 |
| 18 | 13 | 0.03 | 10 | 0.26 | Windows 98 |
| 19 | 9 | 0.02 | 9 | 0.23 | Linux [unknown version] |
| 20 | 8 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 21 | 8 | 0.02 | 4 | 0.10 | Windows 95 |
| 22 | 6 | 0.01 | 3 | 0.08 | Windows 2000 |
| 23 | 4 | 0.01 | 2 | 0.05 | Windows XP |
| 24 | 4 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.00 | 1 | 0.03 | Windows CE |
| 26 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 2 | 0.00 | 2 | 0.05 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.03 | Android 2.3.5 |
