| Used Operating Systems by Visits |
| 1 | 3040 | 21.46 | 2712 | 52.35 | +http://www.baidu.com/search/spider.html |
| 2 | 7108 | 50.18 | 1073 | 20.71 | Windows NT |
| 3 | 760 | 5.37 | 350 | 6.76 | +http://www.google.com/bot.html |
| 4 | 647 | 4.57 | 288 | 5.56 | +http://www.bing.com/bingbot.htm |
| 5 | 564 | 3.98 | 221 | 4.27 | +http://yandex.com/bots |
| 6 | 819 | 5.78 | 182 | 3.51 | ezooms.bot@gmail.com |
| 7 | 149 | 1.05 | 148 | 2.86 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 124 | 0.88 | 49 | 0.95 | Windows 98 |
| 9 | 41 | 0.29 | 24 | 0.46 | +http://discoveryengine.com/discobot.htm... |
| 10 | 17 | 0.12 | 14 | 0.27 | Windows 95 |
| 11 | 17 | 0.12 | 12 | 0.23 | +http://ahrefs.com/robot/ |
| 12 | 228 | 1.61 | 12 | 0.23 | http://crawler.sistrix.net/ |
| 13 | 38 | 0.27 | 11 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 41 | 0.29 | 9 | 0.17 | Linux i686 [unknown version] |
| 15 | 19 | 0.13 | 9 | 0.17 | +http://www.exabot.com/go/robot |
| 16 | 13 | 0.09 | 7 | 0.14 | +http://shoulu.jike.com/spider.html |
| 17 | 8 | 0.06 | 6 | 0.12 | Linux [unknown version] |
| 18 | 8 | 0.06 | 6 | 0.12 | Windows XP |
| 19 | 22 | 0.16 | 5 | 0.10 | Android |
| 20 | 4 | 0.03 | 4 | 0.08 | Windows CE |
| 21 | 32 | 0.23 | 4 | 0.08 | PPC Mac OS X 10.4 |
| 22 | 40 | 0.28 | 4 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 8 | 0.06 | 4 | 0.08 | http://www.youdao.com/help/webmaster/spi... |
| 24 | 3 | 0.02 | 3 | 0.06 | Windows 2000 |
| 25 | 3 | 0.02 | 3 | 0.06 | Intel Mac OS X |
| 26 | 3 | 0.02 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 27 | 13 | 0.09 | 3 | 0.06 | Macintosh |
| 28 | 5 | 0.04 | 3 | 0.06 | Intel Mac OS X 10.6 |
| 29 | 8 | 0.06 | 2 | 0.04 | Intel Mac OS X 10.7 |
| 30 | 6 | 0.04 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 31 | 6 | 0.04 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 32 | 18 | 0.13 | 1 | 0.02 | http://www.lipperhey.com/ |
| 33 | 130 | 0.92 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 34 | 1 | 0.01 | 1 | 0.02 | PPC Mac OS X 10.4.9; Tasman 1.0 |
| 35 | 1 | 0.01 | 1 | 0.02 | Windows ME |
| 36 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 37 | 2 | 0.01 | 1 | 0.02 | Windows Phone OS 7.0 |
| 38 | 9 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 22 | 0.16 | 0 | 0.00 | OS/2 |
| 40 | 22 | 0.16 | 0 | 0.00 | Macintosh PPC |
| 41 | 138 | 0.97 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 42 | 6 | 0.04 | 0 | 0.00 | Linux 2.4.x |
| 43 | 2 | 0.01 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 44 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 45 | 6 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 46 | 10 | 0.07 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
