| Used Operating Systems |
| 1 | 8717 | 49.44 | 2664 | 42.54 | Windows NT |
| 2 | 2455 | 13.92 | 500 | 7.98 | +http://www.google.com/bot.html |
| 3 | 2378 | 13.49 | 2168 | 34.62 | +http://www.baidu.com/search/spider.html |
| 4 | 1007 | 5.71 | 54 | 0.86 | +http://yandex.com/bots |
| 5 | 997 | 5.65 | 230 | 3.67 | +http://ahrefs.com/robot/ |
| 6 | 471 | 2.67 | 150 | 2.40 | +http://www.bing.com/bingbot.htm |
| 7 | 243 | 1.38 | 94 | 1.50 | ezooms.bot@gmail.com |
| 8 | 148 | 0.84 | 46 | 0.73 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 139 | 0.79 | 10 | 0.16 | +null; null |
| 10 | 108 | 0.61 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 11 | 104 | 0.59 | 10 | 0.16 | +http://help.coccoc.com/ |
| 12 | 98 | 0.56 | 98 | 1.56 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 94 | 0.53 | 3 | 0.05 | Android |
| 14 | 82 | 0.47 | 2 | 0.03 | +http://webmeup.com/crawler.html |
| 15 | 74 | 0.42 | 27 | 0.43 | +http://www.exabot.com/go/robot |
| 16 | 71 | 0.40 | 54 | 0.86 | Windows 95 |
| 17 | 48 | 0.27 | 28 | 0.45 | +http://help.soso.com/webspider.htm |
| 18 | 46 | 0.26 | 2 | 0.03 | Android 4.0.3 |
| 19 | 32 | 0.18 | 18 | 0.29 | +http://www.semrush.com/bot.html |
| 20 | 28 | 0.16 | 6 | 0.10 | X11 |
| 21 | 26 | 0.15 | 2 | 0.03 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 22 | 24 | 0.14 | 16 | 0.26 | +http://www.linkdex.com/about/bots/ |
| 23 | 23 | 0.13 | 9 | 0.14 | Windows 98 |
| 24 | 22 | 0.12 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 25 | 22 | 0.12 | 12 | 0.19 | +http://www.acoon.de/robot.asp |
| 26 | 21 | 0.12 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 27 | 18 | 0.10 | 6 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 16 | 0.09 | 10 | 0.16 | +http://www.easou.com/search/spider.html |
| 29 | 15 | 0.09 | 6 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 15 | 0.09 | 7 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 31 | 13 | 0.07 | 6 | 0.10 | Windows XP |
| 32 | 10 | 0.06 | 5 | 0.08 | http://crawler.sistrix.net/ |
| 33 | 8 | 0.05 | 0 | 0.00 | Windows 9. |
| 34 | 8 | 0.05 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 35 | 8 | 0.05 | 2 | 0.03 | Android 2.3.5 |
| 36 | 7 | 0.04 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 37 | 6 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 38 | 6 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/ |
| 39 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 40 | 4 | 0.02 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 41 | 3 | 0.02 | 1 | 0.02 | Windows 2000 |
| 42 | 3 | 0.02 | 1 | 0.02 | Windows ME |
| 43 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 44 | 2 | 0.01 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 45 | 2 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 46 | 2 | 0.01 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 47 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 48 | 1 | 0.01 | 0 | 0.00 | Windows 92 |
| 49 | 1 | 0.01 | 1 | 0.02 | Windows 3.1 |
