| Used Operating Systems by Visits |
| 1 | 15434 | 59.02 | 2495 | 44.44 | Windows NT |
| 2 | 2394 | 9.15 | 1780 | 31.71 | +http://www.baidu.com/search/spider.html |
| 3 | 3832 | 14.65 | 247 | 4.40 | +http://www.google.com/bot.html |
| 4 | 194 | 0.74 | 159 | 2.83 | Windows 95 |
| 5 | 783 | 2.99 | 150 | 2.67 | ezooms.bot@gmail.com |
| 6 | 2018 | 7.72 | 135 | 2.40 | +http://yandex.com/bots |
| 7 | 283 | 1.08 | 125 | 2.23 | +http://www.bing.com/bingbot.htm |
| 8 | 105 | 0.40 | 104 | 1.85 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 93 | 0.36 | 46 | 0.82 | Windows 98 |
| 10 | 47 | 0.18 | 39 | 0.69 | MSIE 5.5; Windows NT 5.0 |
| 11 | 48 | 0.18 | 34 | 0.61 | Windows CE |
| 12 | 84 | 0.32 | 33 | 0.59 | +http://ahrefs.com/robot/ |
| 13 | 40 | 0.15 | 32 | 0.57 | Windows 2000 |
| 14 | 194 | 0.74 | 31 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 33 | 0.13 | 30 | 0.53 | Windows 3.1 |
| 16 | 34 | 0.13 | 28 | 0.50 | Windows ME |
| 17 | 32 | 0.12 | 26 | 0.46 | MSIE 5.5; Windows NT 4.0 |
| 18 | 35 | 0.13 | 22 | 0.39 | +http://discoveryengine.com/discobot.htm... |
| 19 | 34 | 0.13 | 19 | 0.34 | Windows XP |
| 20 | 18 | 0.07 | 14 | 0.25 | Linux [unknown version] |
| 21 | 31 | 0.12 | 13 | 0.23 | http://www.youdao.com/help/webmaster/spi... |
| 22 | 52 | 0.20 | 12 | 0.21 | Linux i686 [unknown version] |
| 23 | 20 | 0.08 | 9 | 0.16 | http://crawler.sistrix.net/ |
| 24 | 117 | 0.45 | 4 | 0.07 | J2ME/MIDP |
| 25 | 8 | 0.03 | 4 | 0.07 | +http://www.exabot.com/go/robot |
| 26 | 3 | 0.01 | 3 | 0.05 | Intel Mac OS X 10.5 |
| 27 | 3 | 0.01 | 3 | 0.05 | +http://pmoz.info/doc/botinfo.htm |
| 28 | 10 | 0.04 | 3 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 24 | 0.09 | 3 | 0.05 | Windows Phone OS 7.5 |
| 30 | 26 | 0.10 | 2 | 0.04 | Android |
| 31 | 56 | 0.21 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 32 | 3 | 0.01 | 1 | 0.02 | +http://www.aihit.com/ |
| 33 | 18 | 0.07 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://www.seexie.com |
| 35 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 36 | 2 | 0.01 | 1 | 0.02 | FreeBSD [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 5 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 39 | 4 | 0.02 | 1 | 0.02 | +http://shoulu.jike.com/spider.html |
| 40 | 1 | 0.00 | 0 | 0.00 | x86_64 Linux |
| 41 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 1 | 0.00 | 0 | 0.00 | Windows |
| 43 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X |
| 44 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 45 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 46 | 12 | 0.05 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 47 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 48 | 3 | 0.01 | 0 | 0.00 | X11 |
| 49 | 2 | 0.01 | 0 | 0.00 | SunOS sun4u |
| 50 | 1 | 0.00 | 0 | 0.00 | crawler@unister.de |
