| Used Operating Systems by Visits |
| 1 | 1929 | 23.15 | 1860 | 51.10 | +http://www.baidu.com/search/spider.html |
| 2 | 3982 | 47.80 | 645 | 17.72 | Windows NT |
| 3 | 674 | 8.09 | 413 | 11.35 | +http://www.google.com/bot.html |
| 4 | 286 | 3.43 | 168 | 4.62 | +http://www.bing.com/bingbot.htm |
| 5 | 286 | 3.43 | 165 | 4.53 | +http://yandex.com/bots |
| 6 | 88 | 1.06 | 88 | 2.42 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 252 | 3.02 | 73 | 2.01 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 75 | 0.90 | 66 | 1.81 | Windows 95 |
| 9 | 99 | 1.19 | 49 | 1.35 | ezooms.bot@gmail.com |
| 10 | 39 | 0.47 | 15 | 0.41 | Windows 98 |
| 11 | 9 | 0.11 | 7 | 0.19 | Windows CE |
| 12 | 8 | 0.10 | 7 | 0.19 | Windows ME |
| 13 | 9 | 0.11 | 7 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 14 | 21 | 0.25 | 7 | 0.19 | +http://www.exabot.com/go/robot |
| 15 | 14 | 0.17 | 7 | 0.19 | +http://shoulu.jike.com/spider.html |
| 16 | 7 | 0.08 | 6 | 0.16 | Windows 2000 |
| 17 | 103 | 1.24 | 5 | 0.14 | Android 2.3.7 |
| 18 | 72 | 0.86 | 5 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 99 | 1.19 | 5 | 0.14 | http://crawler.sistrix.net/ |
| 20 | 10 | 0.12 | 5 | 0.14 | +http://www.eventguru.com/spider.html |
| 21 | 20 | 0.24 | 4 | 0.11 | +http://ahrefs.com/robot/ |
| 22 | 5 | 0.06 | 4 | 0.11 | Windows 3.1 |
| 23 | 5 | 0.06 | 3 | 0.08 | +http://discoveryengine.com/discobot.htm... |
| 24 | 6 | 0.07 | 3 | 0.08 | Linux [unknown version] |
| 25 | 6 | 0.07 | 3 | 0.08 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 13 | 0.16 | 2 | 0.05 | Linux i686 [unknown version] |
| 27 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 28 | 22 | 0.26 | 1 | 0.03 | http://www.nerdbynature.net/bot |
| 29 | 14 | 0.17 | 1 | 0.03 | Series 60 |
| 30 | 24 | 0.29 | 1 | 0.03 | J2ME/MIDP |
| 31 | 1 | 0.01 | 1 | 0.03 | Intel Mac OS X |
| 32 | 5 | 0.06 | 1 | 0.03 | BlackBerry |
| 33 | 3 | 0.04 | 1 | 0.03 | +http://www.scoutjet.com/ |
| 34 | 17 | 0.20 | 1 | 0.03 | +http://www.aihit.com/ |
| 35 | 3 | 0.04 | 1 | 0.03 | Windows XP |
| 36 | 11 | 0.13 | 1 | 0.03 | Windows Phone OS 7.5 |
| 37 | 23 | 0.28 | 1 | 0.03 | S60 |
| 38 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 39 | 15 | 0.18 | 1 | 0.03 | Intel Mac OS X 10.7 |
| 40 | 22 | 0.26 | 1 | 0.03 | PPC Mac OS X 10.5 |
| 41 | 14 | 0.17 | 1 | 0.03 | Macintosh |
| 42 | 4 | 0.05 | 1 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 43 | 2 | 0.02 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 44 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 45 | 5 | 0.06 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 46 | 2 | 0.02 | 0 | 0.00 | Windows 9. |
| 47 | 17 | 0.20 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 48 | 1 | 0.01 | 0 | 0.00 | Android 4.0.3 |
| 49 | 4 | 0.05 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
