| Used Operating Systems |
| 1 | 7317 | 47.67 | 1791 | 31.59 | Windows NT |
| 2 | 2384 | 15.53 | 745 | 13.14 | +http://www.bing.com/bingbot.htm |
| 3 | 2201 | 14.34 | 2036 | 35.91 | +http://www.baidu.com/search/spider.html |
| 4 | 997 | 6.50 | 329 | 5.80 | +http://www.google.com/bot.html |
| 5 | 970 | 6.32 | 214 | 3.77 | ezooms.bot@gmail.com |
| 6 | 408 | 2.66 | 123 | 2.17 | +http://yandex.com/bots |
| 7 | 233 | 1.52 | 94 | 1.66 | +http://ahrefs.com/robot/ |
| 8 | 108 | 0.70 | 108 | 1.91 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 104 | 0.68 | 13 | 0.23 | http://crawler.sistrix.net/ |
| 10 | 82 | 0.53 | 5 | 0.09 | +http://siteexplorer.info/ |
| 11 | 69 | 0.45 | 14 | 0.25 | PPC Mac OS X 10.4 |
| 12 | 43 | 0.28 | 17 | 0.30 | +http://www.easou.com/search/spider.html |
| 13 | 36 | 0.23 | 12 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 33 | 0.21 | 8 | 0.14 | Auto; Windows |
| 15 | 32 | 0.21 | 8 | 0.14 | MirrorDetector; +http://yandex.com/bots |
| 16 | 32 | 0.21 | 9 | 0.16 | Windows 98 |
| 17 | 30 | 0.20 | 9 | 0.16 | +http://help.soso.com/webspider.htm |
| 18 | 29 | 0.19 | 13 | 0.23 | +http://www.exabot.com/go/robot |
| 19 | 22 | 0.14 | 9 | 0.16 | +http://go.mail.ru/help/robots |
| 20 | 21 | 0.14 | 6 | 0.11 | Windows 95 |
| 21 | 20 | 0.13 | 16 | 0.28 | +http://shoulu.jike.com/spider.html |
| 22 | 17 | 0.11 | 15 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 23 | 16 | 0.10 | 4 | 0.07 | Windows ME |
| 24 | 15 | 0.10 | 3 | 0.05 | Intel Mac OS X 10.5 |
| 25 | 15 | 0.10 | 15 | 0.26 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 12 | 0.08 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 27 | 12 | 0.08 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 28 | 11 | 0.07 | 10 | 0.18 | Linux i686 [unknown version] |
| 29 | 10 | 0.07 | 5 | 0.09 | Intel Mac OS X 10.4 |
| 30 | 10 | 0.07 | 6 | 0.11 | +http://discoveryengine.com/discoverybot... |
| 31 | 9 | 0.06 | 3 | 0.05 | Windows 2000 |
| 32 | 8 | 0.05 | 3 | 0.05 | Windows CE |
| 33 | 6 | 0.04 | 3 | 0.05 | +http://snipebot.com/bot.html |
| 34 | 6 | 0.04 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 35 | 6 | 0.04 | 2 | 0.04 | Windows 3.1 |
| 36 | 4 | 0.03 | 2 | 0.04 | X11 |
| 37 | 3 | 0.02 | 0 | 0.00 | Solaris 2.4.x |
| 38 | 3 | 0.02 | 2 | 0.04 | +http://www.semrush.com/bot.html |
| 39 | 2 | 0.01 | 2 | 0.04 | Trident 4.0; Windows 98; MSN Optimized;G... |
| 40 | 2 | 0.01 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 42 | 2 | 0.01 | 2 | 0.04 | AnyEvent-HTTP/2.14; +http://software.sch... |
| 43 | 2 | 0.01 | 2 | 0.04 | Android 2.3.5 |
| 44 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 45 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 46 | 1 | 0.01 | 1 | 0.02 | Trident 5.0; Windows 98; MEGAUPLOAD 3.6.... |
| 47 | 1 | 0.01 | 1 | 0.02 | +http://awcheck.com/en/about |
| 48 | 1 | 0.01 | 1 | 0.02 | FreeBSD [unknown version] |
