| Used Operating Systems |
| 1 | 13958 | 58.38 | 1347 | 42.99 | +http://www.baidu.com/search/spider.html |
| 2 | 3795 | 15.87 | 847 | 27.03 | Windows NT |
| 3 | 1331 | 5.57 | 5 | 0.16 | http://crawler.sistrix.net/ |
| 4 | 1190 | 4.98 | 272 | 8.68 | +http://www.google.com/bot.html |
| 5 | 956 | 4.00 | 64 | 2.04 | +http://yandex.com/bots |
| 6 | 835 | 3.49 | 182 | 5.81 | ezooms.bot@gmail.com |
| 7 | 480 | 2.01 | 192 | 6.13 | +http://www.bing.com/bingbot.htm |
| 8 | 465 | 1.94 | 14 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 148 | 0.62 | 6 | 0.19 | MirrorDetector; +http://yandex.com/bots |
| 10 | 143 | 0.60 | 2 | 0.06 | +http://www.compspy.com/spider.html |
| 11 | 140 | 0.59 | 50 | 1.60 | +http://ahrefs.com/robot/ |
| 12 | 138 | 0.58 | 22 | 0.70 | +http://help.soso.com/webspider.htm |
| 13 | 126 | 0.53 | 4 | 0.13 | J2ME/MIDP |
| 14 | 63 | 0.26 | 63 | 2.01 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 51 | 0.21 | 24 | 0.77 | +http://discoveryengine.com/discoverybot... |
| 16 | 20 | 0.08 | 5 | 0.16 | +http://www.exabot.com/go/robot |
| 17 | 20 | 0.08 | 4 | 0.13 | +http://shoulu.jike.com/spider.html |
| 18 | 10 | 0.04 | 1 | 0.03 | Series 60 |
| 19 | 8 | 0.03 | 7 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 20 | 6 | 0.03 | 6 | 0.19 | Windows 95 |
| 21 | 5 | 0.02 | 2 | 0.06 | +http://go.mail.ru/help/robots |
| 22 | 5 | 0.02 | 4 | 0.13 | +info@netcraft.com |
| 23 | 4 | 0.02 | 4 | 0.13 | X11 |
| 24 | 3 | 0.01 | 2 | 0.06 | Windows 98 |
| 25 | 3 | 0.01 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 27 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
| 29 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
| 30 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
