| Used Operating Systems |
| 1 | 21310 | 65.60 | 4498 | 52.92 | Windows NT |
| 2 | 3057 | 9.41 | 742 | 8.73 | +http://www.bing.com/bingbot.htm |
| 3 | 2258 | 6.95 | 2006 | 23.60 | +http://www.baidu.com/search/spider.html |
| 4 | 1885 | 5.80 | 316 | 3.72 | +http://www.google.com/bot.html |
| 5 | 1071 | 3.30 | 40 | 0.47 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 496 | 1.53 | 83 | 0.98 | +http://yandex.com/bots |
| 7 | 370 | 1.14 | 64 | 0.75 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 359 | 1.11 | 124 | 1.46 | ezooms.bot@gmail.com |
| 9 | 276 | 0.85 | 143 | 1.68 | Windows 98 |
| 10 | 232 | 0.71 | 103 | 1.21 | +http://ahrefs.com/robot/ |
| 11 | 196 | 0.60 | 145 | 1.71 | MSIE 5.5; Windows NT 5.0 |
| 12 | 171 | 0.53 | 7 | 0.08 | +http://siteexplorer.info/ |
| 13 | 95 | 0.29 | 18 | 0.21 | J2ME/MIDP |
| 14 | 74 | 0.23 | 11 | 0.13 | Android |
| 15 | 74 | 0.23 | 25 | 0.29 | +http://shoulu.jike.com/spider.html |
| 16 | 62 | 0.19 | 39 | 0.46 | +http://www.seoprofiler.com/bot |
| 17 | 60 | 0.18 | 17 | 0.20 | +http://help.soso.com/webspider.htm |
| 18 | 59 | 0.18 | 5 | 0.06 | MirrorDetector; +http://yandex.com/bots |
| 19 | 42 | 0.13 | 17 | 0.20 | http://crawler.sistrix.net/ |
| 20 | 26 | 0.08 | 1 | 0.01 | bot@language-tools.com |
| 21 | 24 | 0.07 | 6 | 0.07 | +http://www.easou.com/search/spider.html |
| 22 | 22 | 0.07 | 8 | 0.09 | Windows 95 |
| 23 | 21 | 0.06 | 7 | 0.08 | X11 |
| 24 | 18 | 0.06 | 2 | 0.02 | Android 2.3.4 |
| 25 | 17 | 0.05 | 4 | 0.05 | +info@netcraft.com |
| 26 | 16 | 0.05 | 4 | 0.05 | Windows ME |
| 27 | 16 | 0.05 | 8 | 0.09 | +http://www.exabot.com/go/robot |
| 28 | 13 | 0.04 | 9 | 0.11 | http://help.zum.com/inquiry |
| 29 | 12 | 0.04 | 2 | 0.02 | Windows 2000 |
| 30 | 11 | 0.03 | 8 | 0.09 | +http://go.mail.ru/help/robots |
| 31 | 10 | 0.03 | 2 | 0.02 | +http://snipebot.com/bot.html |
| 32 | 10 | 0.03 | 2 | 0.02 | Windows Phone OS 7.5 |
| 33 | 10 | 0.03 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 34 | 9 | 0.03 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 35 | 9 | 0.03 | 3 | 0.04 | +http://www.semrush.com/bot.html |
| 36 | 8 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 8 | 0.02 | 1 | 0.01 | SpreadTrum |
| 38 | 8 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 39 | 7 | 0.02 | 1 | 0.01 | +http://www.aihit.com/ |
| 40 | 7 | 0.02 | 2 | 0.02 | S60 |
| 41 | 6 | 0.02 | 2 | 0.02 | Windows CE |
| 42 | 6 | 0.02 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 43 | 6 | 0.02 | 1 | 0.01 | Linux [unknown version] |
| 44 | 6 | 0.02 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 45 | 5 | 0.02 | 2 | 0.02 | Windows XP |
| 46 | 5 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 47 | 4 | 0.01 | 2 | 0.02 | Macintosh PPC |
| 48 | 4 | 0.01 | 4 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 49 | 4 | 0.01 | 1 | 0.01 | PPC; Win64; x64; Trident/3.0 |
| 50 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 51 | 3 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 52 | 2 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 53 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 54 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 55 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 56 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
