| Used Operating Systems by Visits |
| 1 | 4164 | 14.77 | 3347 | 44.23 | +http://www.baidu.com/search/spider.html |
| 2 | 12774 | 45.30 | 1085 | 14.34 | Windows NT |
| 3 | 1551 | 5.50 | 676 | 8.93 | +http://www.bing.com/bingbot.htm |
| 4 | 1412 | 5.01 | 570 | 7.53 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1023 | 3.63 | 436 | 5.76 | +http://www.google.com/bot.html |
| 6 | 332 | 1.18 | 329 | 4.35 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 494 | 1.75 | 310 | 4.10 | +http://ahrefs.com/robot/ |
| 8 | 796 | 2.82 | 234 | 3.09 | +http://yandex.com/bots |
| 9 | 1602 | 5.68 | 207 | 2.74 | ezooms.bot@gmail.com |
| 10 | 81 | 0.29 | 69 | 0.91 | Intel Mac OS X 10.4 |
| 11 | 509 | 1.81 | 64 | 0.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 74 | 0.26 | 29 | 0.38 | +http://www.exabot.com/go/robot |
| 13 | 101 | 0.36 | 20 | 0.26 | ScoutJet; +http://blekko.com/about/blekk... |
| 14 | 45 | 0.16 | 18 | 0.24 | +http://www.acoon.de/robot.asp |
| 15 | 95 | 0.34 | 13 | 0.17 | Linux i686 [unknown version] |
| 16 | 156 | 0.55 | 13 | 0.17 | +http://www.career-x.de/bot.html |
| 17 | 1138 | 4.04 | 10 | 0.13 | http://crawler.sistrix.net/ |
| 18 | 204 | 0.72 | 10 | 0.13 | http://benderthewebrobot.tumblr.com |
| 19 | 22 | 0.08 | 10 | 0.13 | http://www.botje.com/plukkie.htm |
| 20 | 20 | 0.07 | 9 | 0.12 | +http://discoveryengine.com/discobot.htm... |
| 21 | 19 | 0.07 | 9 | 0.12 | Windows 98 |
| 22 | 16 | 0.06 | 8 | 0.11 | +http://www.openindex.io/en/webmasters/s... |
| 23 | 90 | 0.32 | 8 | 0.11 | Windows Phone OS 7.0 |
| 24 | 36 | 0.13 | 7 | 0.09 | +http://www.hailoo.com/spider.html |
| 25 | 7 | 0.02 | 7 | 0.09 | WinHttp.WinHttpRequest.5 |
| 26 | 16 | 0.06 | 6 | 0.08 | +http://shoulu.jike.com/spider.html |
| 27 | 95 | 0.34 | 5 | 0.07 | J2ME/MIDP |
| 28 | 5 | 0.02 | 5 | 0.07 | +http://pmoz.info/doc/botinfo.htm |
| 29 | 22 | 0.08 | 4 | 0.05 | http://promotests.com/? |
| 30 | 4 | 0.01 | 4 | 0.05 | Linux [unknown version] |
| 31 | 86 | 0.31 | 4 | 0.05 | Windows Phone OS 7.5 |
| 32 | 6 | 0.02 | 3 | 0.04 | +http://www.scoutjet.com/ |
| 33 | 6 | 0.02 | 3 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 34 | 4 | 0.01 | 3 | 0.04 | Intel Mac OS X 10.6 |
| 35 | 200 | 0.71 | 2 | 0.03 | http://www.lipperhey.com/ |
| 36 | 4 | 0.01 | 2 | 0.03 | Win32 |
| 37 | 22 | 0.08 | 2 | 0.03 | Nintendo DSi |
| 38 | 536 | 1.90 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 39 | 44 | 0.16 | 2 | 0.03 | Intel Mac OS X 10.5 |
| 40 | 212 | 0.75 | 2 | 0.03 | http://linkfluence.net/ |
| 41 | 82 | 0.29 | 2 | 0.03 | iPhone |
| 42 | 2 | 0.01 | 2 | 0.03 | Windows 95 |
| 43 | 2 | 0.01 | 2 | 0.03 | Windows XP |
| 44 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 45 | 12 | 0.04 | 2 | 0.03 | PPC Mac OS X 10.5 |
| 46 | 2 | 0.01 | 2 | 0.03 | http://www.google.com/bot.html |
| 47 | 1 | 0.00 | 1 | 0.01 | Windows Mobile |
| 48 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 49 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 50 | 4 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 51 | 1 | 0.00 | 1 | 0.01 | +http://newsle.com |
| 52 | 2 | 0.01 | 1 | 0.01 | +http://botw.org |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 54 | 28 | 0.10 | 1 | 0.01 | X11 |
| 55 | 9 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 56 | 16 | 0.06 | 0 | 0.00 | Windows 9. |
| 57 | 4 | 0.01 | 0 | 0.00 | Solaris 7.x |
