| Used Operating Systems |
| 1 | 7605 | 55.93 | 917 | 21.59 | Windows NT |
| 2 | 2366 | 17.40 | 2193 | 51.62 | +http://www.baidu.com/search/spider.html |
| 3 | 1078 | 7.93 | 348 | 8.19 | +http://www.bing.com/bingbot.htm |
| 4 | 573 | 4.21 | 152 | 3.58 | +http://www.google.com/bot.html |
| 5 | 415 | 3.05 | 54 | 1.27 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 256 | 1.88 | 34 | 0.80 | +http://yandex.com/bots |
| 7 | 208 | 1.53 | 113 | 2.66 | +http://ahrefs.com/robot/ |
| 8 | 168 | 1.24 | 65 | 1.53 | ezooms.bot@gmail.com |
| 9 | 127 | 0.93 | 1 | 0.02 | Android |
| 10 | 103 | 0.76 | 92 | 2.17 | +http://help.soso.com/webspider.htm |
| 11 | 103 | 0.76 | 78 | 1.84 | +http://shoulu.jike.com/spider.html |
| 12 | 91 | 0.67 | 4 | 0.09 | X11 |
| 13 | 72 | 0.53 | 72 | 1.69 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 53 | 0.39 | 7 | 0.16 | +http://siteexplorer.info/ |
| 15 | 51 | 0.38 | 18 | 0.42 | +http://www.exabot.com/go/robot |
| 16 | 45 | 0.33 | 13 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 40 | 0.29 | 8 | 0.19 | http://crawler.sistrix.net/ |
| 18 | 36 | 0.26 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 19 | 36 | 0.26 | 10 | 0.24 | +http://www.semrush.com/bot.html |
| 20 | 30 | 0.22 | 13 | 0.31 | +http://www.acoon.de/robot.asp |
| 21 | 28 | 0.21 | 15 | 0.35 | +http://www.easou.com/search/spider.html |
| 22 | 18 | 0.13 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 23 | 15 | 0.11 | 2 | 0.05 | +http://www.compspy.com/spider.html |
| 24 | 12 | 0.09 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 25 | 12 | 0.09 | 6 | 0.14 | +http://help.coccoc.com/ |
| 26 | 12 | 0.09 | 6 | 0.14 | +http://discoveryengine.com/discoverybot... |
| 27 | 12 | 0.09 | 1 | 0.02 | Windows 98 |
| 28 | 7 | 0.05 | 7 | 0.16 | Linux [unknown version] |
| 29 | 6 | 0.04 | 3 | 0.07 | Windows 95 |
| 30 | 4 | 0.03 | 4 | 0.09 | +http://pmoz.info/doc/botinfo.htm |
| 31 | 4 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 32 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 33 | 2 | 0.01 | 2 | 0.05 | +http://go.mail.ru/help/robots |
| 34 | 2 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 1 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 36 | 1 | 0.01 | 0 | 0.00 | Macintosh |
| 37 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 38 | 1 | 0.01 | 1 | 0.02 | Windows XP |
