| Used Operating Systems |
| 1 | 3008 | 33.43 | 2758 | 54.12 | +http://www.baidu.com/search/spider.html |
| 2 | 2135 | 23.73 | 1200 | 23.55 | Windows NT |
| 3 | 1279 | 14.22 | 371 | 7.28 | +http://www.google.com/bot.html |
| 4 | 619 | 6.88 | 133 | 2.61 | +http://yandex.com/bots |
| 5 | 617 | 6.86 | 300 | 5.89 | +http://ahrefs.com/robot/ |
| 6 | 329 | 3.66 | 130 | 2.55 | +http://www.bing.com/bingbot.htm |
| 7 | 278 | 3.09 | 87 | 1.71 | ezooms.bot@gmail.com |
| 8 | 274 | 3.05 | 23 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 120 | 1.33 | 37 | 0.73 | +http://shoulu.jike.com/spider.html |
| 10 | 65 | 0.72 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 11 | 62 | 0.69 | 6 | 0.12 | +http://www.compspy.com/spider.html |
| 12 | 60 | 0.67 | 0 | 0.00 | PPC Mac OS X 10.6.8; Tasman 1.0 |
| 13 | 40 | 0.44 | 18 | 0.35 | +http://www.exabot.com/go/robot |
| 14 | 26 | 0.29 | 6 | 0.12 | +http://go.mail.ru/help/robots |
| 15 | 15 | 0.17 | 7 | 0.14 | http://www.botje.com/plukkie.htm |
| 16 | 14 | 0.16 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 12 | 0.13 | 3 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 18 | 12 | 0.13 | 3 | 0.06 | MirrorDetector; +http://yandex.com/bots |
| 19 | 5 | 0.06 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 20 | 4 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 21 | 4 | 0.04 | 3 | 0.06 | Linux i686 [unknown version] |
| 22 | 4 | 0.04 | 2 | 0.04 | +info@netcraft.com |
| 23 | 4 | 0.04 | 2 | 0.04 | X11 |
| 24 | 4 | 0.04 | 4 | 0.08 | Windows 98 |
| 25 | 2 | 0.02 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 2 | 0.02 | 0 | 0.00 | Windows 99 |
| 27 | 2 | 0.02 | 0 | 0.00 | Windows 95 |
| 28 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
