| Used Operating Systems |
| 1 | 1023 | 35.92 | 1021 | 47.16 | +http://www.baidu.com/search/spider.html |
| 2 | 996 | 34.97 | 806 | 37.23 | Windows NT |
| 3 | 299 | 10.50 | 151 | 6.97 | +http://www.bing.com/bingbot.htm |
| 4 | 218 | 7.65 | 53 | 2.45 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 97 | 3.41 | 28 | 1.29 | +http://yandex.com/bots |
| 6 | 63 | 2.21 | 31 | 1.43 | +http://www.google.com/bot.html |
| 7 | 32 | 1.12 | 4 | 0.18 | http://crawler.sistrix.net/ |
| 8 | 21 | 0.74 | 9 | 0.42 | ezooms.bot@gmail.com |
| 9 | 20 | 0.70 | 10 | 0.46 | +http://www.exabot.com/go/robot |
| 10 | 19 | 0.67 | 14 | 0.65 | +http://ahrefs.com/robot/ |
| 11 | 16 | 0.56 | 4 | 0.18 | MirrorDetector; +http://yandex.com/bots |
| 12 | 13 | 0.46 | 8 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 13 | 8 | 0.28 | 8 | 0.37 | +http://shoulu.jike.com/spider.html |
| 14 | 7 | 0.25 | 5 | 0.23 | Windows 98 |
| 15 | 6 | 0.21 | 6 | 0.28 | +http://www.easou.com/search/spider.html |
| 16 | 2 | 0.07 | 1 | 0.05 | +info@netcraft.com |
| 17 | 2 | 0.07 | 1 | 0.05 | X11 |
| 18 | 2 | 0.07 | 1 | 0.05 | +http://www.acoon.de/robot.asp |
| 19 | 1 | 0.04 | 1 | 0.05 | 68K; WOW64; Trident/2.0 |
| 20 | 1 | 0.04 | 1 | 0.05 | Linux i686 [unknown version] |
| 21 | 1 | 0.04 | 1 | 0.05 | +http://siteexplorer.info/ |
| 22 | 1 | 0.04 | 1 | 0.05 | Macintosh |
