| Used Operating Systems by Visits |
| 1 | 2370 | 16.21 | 2065 | 36.20 | +http://www.baidu.com/search/spider.html |
| 2 | 7000 | 47.88 | 1816 | 31.84 | Windows NT |
| 3 | 2050 | 14.02 | 641 | 11.24 | +http://www.bing.com/bingbot.htm |
| 4 | 778 | 5.32 | 286 | 5.01 | +http://www.google.com/bot.html |
| 5 | 276 | 1.89 | 275 | 4.82 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 984 | 6.73 | 213 | 3.73 | ezooms.bot@gmail.com |
| 7 | 273 | 1.87 | 126 | 2.21 | +http://ahrefs.com/robot/ |
| 8 | 297 | 2.03 | 103 | 1.81 | +http://yandex.com/bots |
| 9 | 81 | 0.55 | 25 | 0.44 | Windows 98 |
| 10 | 39 | 0.27 | 21 | 0.37 | Linux i686 [unknown version] |
| 11 | 39 | 0.27 | 16 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 30 | 0.21 | 15 | 0.26 | +http://www.exabot.com/go/robot |
| 13 | 38 | 0.26 | 13 | 0.23 | Windows 2000 |
| 14 | 104 | 0.71 | 13 | 0.23 | http://crawler.sistrix.net/ |
| 15 | 26 | 0.18 | 13 | 0.23 | MSIE 5.5; Windows NT 5.0 |
| 16 | 25 | 0.17 | 13 | 0.23 | +http://shoulu.jike.com/spider.html |
| 17 | 32 | 0.22 | 9 | 0.16 | Windows 95 |
| 18 | 8 | 0.05 | 8 | 0.14 | +http://www.easou.com/search/spider.html |
| 19 | 20 | 0.14 | 4 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 20 | 21 | 0.14 | 3 | 0.05 | PPC Mac OS X 10.4 |
| 21 | 12 | 0.08 | 3 | 0.05 | J2ME/MIDP |
| 22 | 4 | 0.03 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 23 | 2 | 0.01 | 2 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 24 | 10 | 0.07 | 2 | 0.04 | +http://go.mail.ru/help/robots |
| 25 | 4 | 0.03 | 2 | 0.04 | Windows Phone OS 7.5 |
| 26 | 4 | 0.03 | 2 | 0.04 | Windows 3.1 |
| 27 | 4 | 0.03 | 2 | 0.04 | X11 |
| 28 | 6 | 0.04 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 29 | 1 | 0.01 | 1 | 0.02 | Trident 4.0; Windows NT 6.1;GB; Dealio T... |
| 30 | 2 | 0.01 | 1 | 0.02 | Trident 5.0; Windows NT 6.0;GB; SpamBloc... |
| 31 | 2 | 0.01 | 1 | 0.02 | Trident 5.0; Windows 98;GB;GB; Dealio To... |
| 32 | 6 | 0.04 | 1 | 0.02 | Windows XP |
| 33 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 1 | 0.01 | 1 | 0.02 | Trident 4.0; Windows 98;GB; InfoPath.1 |
| 36 | 12 | 0.08 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 37 | 1 | 0.01 | 1 | 0.02 | Macintosh |
| 38 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 4 | 0.03 | 0 | 0.00 | Android |
| 40 | 8 | 0.05 | 0 | 0.00 | Linux 2.4.x |
| 41 | 4 | 0.03 | 0 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 18 | 0.12 | 0 | 0.00 | Intel Mac OS X 10.7 |
| 43 | 10 | 0.07 | 0 | 0.00 | Windows 95 |
| 44 | 8 | 0.05 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
