| Used Operating Systems |
| 1 | 4758 | 29.56 | 2512 | 40.77 | Windows NT |
| 2 | 2877 | 17.87 | 608 | 9.87 | +http://www.google.com/bot.html |
| 3 | 2580 | 16.03 | 1736 | 28.17 | +http://www.baidu.com/search/spider.html |
| 4 | 2316 | 14.39 | 294 | 4.77 | +http://ahrefs.com/robot/ |
| 5 | 1079 | 6.70 | 539 | 8.75 | +http://www.bing.com/bingbot.htm |
| 6 | 685 | 4.26 | 72 | 1.17 | +http://yandex.com/bots |
| 7 | 556 | 3.45 | 32 | 0.52 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 355 | 2.21 | 102 | 1.66 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 336 | 2.09 | 116 | 1.88 | +http://www.linkdex.com/bots/ |
| 10 | 83 | 0.52 | 49 | 0.80 | +http://www.xovibot.net/ |
| 11 | 69 | 0.43 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 12 | 66 | 0.41 | 6 | 0.10 | +http://www.profound.net/domainappender |
| 13 | 55 | 0.34 | 5 | 0.08 | +http://www.profound.net/urlappendbot.ht... |
| 14 | 53 | 0.33 | 1 | 0.02 | Android |
| 15 | 49 | 0.30 | 11 | 0.18 | +http://www.exabot.com/go/robot |
| 16 | 46 | 0.29 | 23 | 0.37 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 24 | 0.15 | 14 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 22 | 0.14 | 4 | 0.06 | +http://siteexplorer.info/ |
| 19 | 14 | 0.09 | 7 | 0.11 | +http://fulltext.sblog.cz/ |
| 20 | 11 | 0.07 | 6 | 0.10 | Linux [unknown version] |
| 21 | 11 | 0.07 | 6 | 0.10 | X11 |
| 22 | 9 | 0.06 | 6 | 0.10 | +http://wmaid.com/explore/ |
| 23 | 8 | 0.05 | 2 | 0.03 | +http://uni5download.com |
| 24 | 5 | 0.03 | 1 | 0.02 | +http://a14download.com |
| 25 | 4 | 0.02 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 26 | 3 | 0.02 | 1 | 0.02 | +http://onlythegames.com |
| 27 | 3 | 0.02 | 1 | 0.02 | Linux i686 [unknown version] |
| 28 | 3 | 0.02 | 1 | 0.02 | +http://dl2engine.net |
| 29 | 2 | 0.01 | 1 | 0.02 | http://www.lipperhey.com/ |
| 30 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 31 | 2 | 0.01 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 1 | 0.01 | 1 | 0.02 | crawler@mixrank.com |
| 36 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 1 | 0.01 | 1 | 0.02 | Windows 95 |
| 38 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 39 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
| 40 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
