| Used Operating Systems by Visits |
| 1 | 11158 | 20.88 | 2931 | 42.60 | Windows NT |
| 2 | 2672 | 5.00 | 1855 | 26.96 | +http://www.baidu.com/search/spider.html |
| 3 | 1411 | 2.64 | 621 | 9.03 | Linux [unknown version] |
| 4 | 33248 | 62.21 | 259 | 3.76 | +http://www.google.com/bot.html |
| 5 | 1276 | 2.39 | 210 | 3.05 | ezooms.bot@gmail.com |
| 6 | 245 | 0.46 | 192 | 2.79 | Windows 95 |
| 7 | 182 | 0.34 | 182 | 2.65 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 320 | 0.60 | 121 | 1.76 | +http://www.bing.com/bingbot.htm |
| 9 | 1748 | 3.27 | 83 | 1.21 | +http://yandex.com/bots |
| 10 | 51 | 0.10 | 44 | 0.64 | Windows 2000 |
| 11 | 50 | 0.09 | 43 | 0.62 | Windows CE |
| 12 | 432 | 0.81 | 41 | 0.60 | Windows 98 |
| 13 | 45 | 0.08 | 39 | 0.57 | MSIE 5.5; Windows NT 5.0 |
| 14 | 44 | 0.08 | 39 | 0.57 | MSIE 5.5; Windows NT 4.0 |
| 15 | 117 | 0.22 | 33 | 0.48 | +http://ahrefs.com/robot/ |
| 16 | 44 | 0.08 | 32 | 0.47 | Windows ME |
| 17 | 35 | 0.07 | 29 | 0.42 | Windows 3.1 |
| 18 | 92 | 0.17 | 28 | 0.41 | http://www.youdao.com/help/webmaster/spi... |
| 19 | 38 | 0.07 | 22 | 0.32 | Windows XP |
| 20 | 69 | 0.13 | 16 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 15 | 0.03 | 13 | 0.19 | +http://discoveryengine.com/discobot.htm... |
| 22 | 25 | 0.05 | 8 | 0.12 | Linux i686 [unknown version] |
| 23 | 15 | 0.03 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 24 | 5 | 0.01 | 4 | 0.06 | FreeBSD [unknown version] |
| 25 | 11 | 0.02 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 26 | 13 | 0.02 | 3 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 2 | 0.00 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 28 | 2 | 0.00 | 2 | 0.03 | Intel Mac OS X 10.4 |
| 29 | 6 | 0.01 | 2 | 0.03 | Windows Phone OS 7.5 |
| 30 | 2 | 0.00 | 2 | 0.03 | X11 |
| 31 | 13 | 0.02 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 32 | 7 | 0.01 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 33 | 2 | 0.00 | 1 | 0.01 | http://promotests.com/? |
| 34 | 13 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 35 | 7 | 0.01 | 1 | 0.01 | BlackBerry |
| 36 | 1 | 0.00 | 1 | 0.01 | Atari 2600 |
| 37 | 1 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 38 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X |
| 39 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 40 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 41 | 11 | 0.02 | 1 | 0.01 | Windows Phone OS 7.0 |
| 42 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 43 | 7 | 0.01 | 0 | 0.00 | Intel Mac OS X |
| 44 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 45 | 4 | 0.01 | 0 | 0.00 | Windows |
| 46 | 2 | 0.00 | 0 | 0.00 | crawler@unister.de |
