| Used Operating Systems |
| 1 | 5131 | 34.84 | 370 | 7.05 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3017 | 20.49 | 1662 | 31.66 | Windows NT |
| 3 | 2092 | 14.21 | 1919 | 36.56 | +http://www.baidu.com/search/spider.html |
| 4 | 1231 | 8.36 | 228 | 4.34 | +http://www.google.com/bot.html |
| 5 | 993 | 6.74 | 358 | 6.82 | +http://www.bing.com/bingbot.htm |
| 6 | 827 | 5.62 | 91 | 1.73 | +http://yandex.com/bots |
| 7 | 638 | 4.33 | 180 | 3.43 | ezooms.bot@gmail.com |
| 8 | 194 | 1.32 | 107 | 2.04 | +http://ahrefs.com/robot/ |
| 9 | 163 | 1.11 | 162 | 3.09 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 84 | 0.57 | 9 | 0.17 | MirrorDetector; +http://yandex.com/bots |
| 11 | 59 | 0.40 | 53 | 1.01 | +http://shoulu.jike.com/spider.html |
| 12 | 58 | 0.39 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 13 | 47 | 0.32 | 39 | 0.74 | MSIE 5.5; Windows NT 5.0 |
| 14 | 36 | 0.24 | 2 | 0.04 | Windows Phone OS 7.5 |
| 15 | 24 | 0.16 | 2 | 0.04 | X11 |
| 16 | 21 | 0.14 | 11 | 0.21 | +http://www.exabot.com/go/robot |
| 17 | 14 | 0.10 | 7 | 0.13 | http://crawler.sistrix.net/ |
| 18 | 14 | 0.10 | 12 | 0.23 | +http://www.easou.com/search/spider.html |
| 19 | 11 | 0.07 | 2 | 0.04 | +http://go.mail.ru/help/robots |
| 20 | 10 | 0.07 | 5 | 0.10 | Intel Mac OS X 10.4 |
| 21 | 8 | 0.05 | 4 | 0.08 | +http://botw.org |
| 22 | 7 | 0.05 | 3 | 0.06 | Android 2.3.5 |
| 23 | 6 | 0.04 | 3 | 0.06 | +http://discoveryengine.com/discoverybot... |
| 24 | 6 | 0.04 | 3 | 0.06 | Windows 98 |
| 25 | 5 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/ |
| 26 | 4 | 0.03 | 2 | 0.04 | http://www.mojeek.com/bot.html |
| 27 | 4 | 0.03 | 2 | 0.04 | bot@language-tools.com |
| 28 | 3 | 0.02 | 1 | 0.02 | +http://www.compspy.com/spider.html |
| 29 | 3 | 0.02 | 3 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 30 | 3 | 0.02 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 31 | 3 | 0.02 | 3 | 0.06 | WinHttp.WinHttpRequest.5 |
| 32 | 2 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 2 | 0.01 | 2 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 36 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 37 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
