| Used Operating Systems |
| 1 | 2771 | 32.11 | 2536 | 57.28 | +http://www.baidu.com/search/spider.html |
| 2 | 1755 | 20.33 | 1112 | 25.12 | Windows NT |
| 3 | 1517 | 17.58 | 266 | 6.01 | +http://www.google.com/bot.html |
| 4 | 1272 | 14.74 | 143 | 3.23 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 258 | 2.99 | 93 | 2.10 | +http://www.bing.com/bingbot.htm |
| 6 | 247 | 2.86 | 76 | 1.72 | ezooms.bot@gmail.com |
| 7 | 222 | 2.57 | 41 | 0.93 | +http://yandex.com/bots |
| 8 | 156 | 1.81 | 58 | 1.31 | +http://ahrefs.com/robot/ |
| 9 | 67 | 0.78 | 55 | 1.24 | +http://shoulu.jike.com/spider.html |
| 10 | 66 | 0.76 | 2 | 0.05 | +http://www.aihit.com/ |
| 11 | 61 | 0.71 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 12 | 57 | 0.66 | 3 | 0.07 | +http://www.compspy.com/spider.html |
| 13 | 54 | 0.63 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 14 | 33 | 0.38 | 16 | 0.36 | +http://www.exabot.com/go/robot |
| 15 | 24 | 0.28 | 6 | 0.14 | MirrorDetector; +http://yandex.com/bots |
| 16 | 18 | 0.21 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 12 | 0.14 | 3 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 18 | 12 | 0.14 | 2 | 0.05 | Macintosh |
| 19 | 10 | 0.12 | 2 | 0.05 | +http://go.mail.ru/help/robots |
| 20 | 10 | 0.12 | 5 | 0.11 | Windows 98 |
| 21 | 4 | 0.05 | 2 | 0.05 | +http://www.acoon.de/robot.asp |
| 22 | 3 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 23 | 2 | 0.02 | 2 | 0.05 | X11 |
