| Used Operating Systems |
| 1 | 177511 | 93.63 | 2462 | 37.37 | Windows NT |
| 2 | 2611 | 1.38 | 2380 | 36.12 | +http://www.baidu.com/search/spider.html |
| 3 | 1372 | 0.72 | 20 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 1257 | 0.66 | 118 | 1.79 | +http://yandex.com/bots |
| 5 | 865 | 0.46 | 342 | 5.19 | +http://www.bing.com/bingbot.htm |
| 6 | 727 | 0.38 | 7 | 0.11 | Linux i686 [unknown version] |
| 7 | 669 | 0.35 | 204 | 3.10 | +http://www.google.com/bot.html |
| 8 | 616 | 0.32 | 306 | 4.64 | +http://ahrefs.com/robot/ |
| 9 | 575 | 0.30 | 5 | 0.08 | Windows Phone OS 7.5 |
| 10 | 491 | 0.26 | 27 | 0.41 | http://crawler.sistrix.net/ |
| 11 | 430 | 0.23 | 97 | 1.47 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 349 | 0.18 | 3 | 0.05 | Android |
| 13 | 344 | 0.18 | 341 | 5.18 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 302 | 0.16 | 20 | 0.30 | Intel Mac OS X 10.4 |
| 15 | 274 | 0.14 | 2 | 0.03 | Android 4.0.3 |
| 16 | 227 | 0.12 | 81 | 1.23 | ezooms.bot@gmail.com |
| 17 | 222 | 0.12 | 58 | 0.88 | +http://shoulu.jike.com/spider.html |
| 18 | 152 | 0.08 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 19 | 146 | 0.08 | 2 | 0.03 | AOL 9.6; AOLBuild 4340.168; Windows NT 5... |
| 20 | 141 | 0.07 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 21 | 63 | 0.03 | 2 | 0.03 | AOL 9.0; Windows NT 5.1; Trident/4.0; In... |
| 22 | 38 | 0.02 | 2 | 0.03 | http://www.lipperhey.com/ |
| 23 | 32 | 0.02 | 20 | 0.30 | +http://4seohunt.com/bot.html |
| 24 | 26 | 0.01 | 13 | 0.20 | +http://www.exabot.com/go/robot |
| 25 | 22 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 19 | 0.01 | 4 | 0.06 | +http://go.mail.ru/help/robots |
| 27 | 19 | 0.01 | 18 | 0.27 | Linux [unknown version] |
| 28 | 15 | 0.01 | 10 | 0.15 | Windows 98 |
| 29 | 14 | 0.01 | 6 | 0.09 | http://www.botje.com/plukkie.htm |
| 30 | 11 | 0.01 | 11 | 0.17 | http://www.youdao.com/help/webmaster/spi... |
| 31 | 10 | 0.01 | 2 | 0.03 | +http://www.openindex.io/en/webmasters/s... |
| 32 | 10 | 0.01 | 7 | 0.11 | +http://www.netseer.com/crawler.html; cr... |
| 33 | 4 | 0.00 | 4 | 0.06 | +http://www.proximic.com/info/spider.php |
| 34 | 4 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 35 | 3 | 0.00 | 3 | 0.05 | X11 |
| 36 | 2 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 37 | 2 | 0.00 | 0 | 0.00 | Android 2.1-update1 |
| 38 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 39 | 2 | 0.00 | 2 | 0.03 | +http://www.allrati.com/ |
| 40 | 2 | 0.00 | 2 | 0.03 | Macintosh |
| 41 | 2 | 0.00 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 42 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 43 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows XP |
