| Used Operating Systems |
| 1 | 27643 | 73.82 | 2691 | 39.12 | Windows NT |
| 2 | 2717 | 7.26 | 2387 | 34.70 | +http://www.baidu.com/search/spider.html |
| 3 | 1529 | 4.08 | 444 | 6.45 | +http://www.bing.com/bingbot.htm |
| 4 | 1058 | 2.83 | 276 | 4.01 | ezooms.bot@gmail.com |
| 5 | 1021 | 2.73 | 450 | 6.54 | +http://www.google.com/bot.html |
| 6 | 1015 | 2.71 | 31 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 937 | 2.50 | 163 | 2.37 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 402 | 1.07 | 140 | 2.04 | +http://yandex.com/bots |
| 9 | 181 | 0.48 | 56 | 0.81 | Windows 95 |
| 10 | 178 | 0.48 | 55 | 0.80 | Windows 98 |
| 11 | 104 | 0.28 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 12 | 68 | 0.18 | 3 | 0.04 | Linux i686 [unknown version] |
| 13 | 54 | 0.14 | 8 | 0.12 | J2ME/MIDP |
| 14 | 52 | 0.14 | 8 | 0.12 | +http://shoulu.jike.com/spider.html |
| 15 | 49 | 0.13 | 39 | 0.57 | +http://ahrefs.com/robot/ |
| 16 | 49 | 0.13 | 18 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 17 | 44 | 0.12 | 14 | 0.20 | Windows 2000 |
| 18 | 40 | 0.11 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 34 | 0.09 | 6 | 0.09 | Android 4.0.4 |
| 20 | 27 | 0.07 | 9 | 0.13 | Windows XP |
| 21 | 27 | 0.07 | 15 | 0.22 | +http://www.exabot.com/go/robot |
| 22 | 23 | 0.06 | 10 | 0.15 | http://crawler.sistrix.net/ |
| 23 | 23 | 0.06 | 8 | 0.12 | Windows 3.1 |
| 24 | 21 | 0.06 | 7 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 25 | 19 | 0.05 | 7 | 0.10 | Windows CE |
| 26 | 16 | 0.04 | 6 | 0.09 | Windows ME |
| 27 | 15 | 0.04 | 3 | 0.04 | Intel Mac OS X 10.6 |
| 28 | 13 | 0.03 | 2 | 0.03 | Series 60 |
| 29 | 13 | 0.03 | 2 | 0.03 | S60 |
| 30 | 11 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 10 | 0.03 | 1 | 0.01 | Unknown |
| 32 | 10 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 33 | 8 | 0.02 | 2 | 0.03 | Linux [unknown version] |
| 34 | 8 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 35 | 7 | 0.02 | 3 | 0.04 | X11 |
| 36 | 6 | 0.02 | 1 | 0.01 | BlackBerry |
| 37 | 5 | 0.01 | 2 | 0.03 | Macintosh |
| 38 | 4 | 0.01 | 1 | 0.01 | Android |
| 39 | 4 | 0.01 | 2 | 0.03 | Macintosh PPC |
| 40 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
