| Used Operating Systems |
| 1 | 10757 | 41.75 | 2690 | 47.03 | Windows NT |
| 2 | 5965 | 23.15 | 148 | 2.59 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4321 | 16.77 | 334 | 5.84 | +http://ahrefs.com/robot/ |
| 4 | 2324 | 9.02 | 1987 | 34.74 | +http://www.baidu.com/search/spider.html |
| 5 | 962 | 3.73 | 153 | 2.67 | +http://www.google.com/bot.html |
| 6 | 519 | 2.01 | 195 | 3.41 | +http://www.bing.com/bingbot.htm |
| 7 | 380 | 1.47 | 5 | 0.09 | http://crawler.sistrix.net/ |
| 8 | 125 | 0.49 | 60 | 1.05 | +http://help.soso.com/webspider.htm |
| 9 | 122 | 0.47 | 31 | 0.54 | +http://www.linkdex.com/about/bots/ |
| 10 | 90 | 0.35 | 18 | 0.31 | +http://yandex.com/bots |
| 11 | 70 | 0.27 | 70 | 1.22 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 65 | 0.25 | 3 | 0.05 | X11 |
| 13 | 27 | 0.10 | 3 | 0.05 | Android 2.3.5 |
| 14 | 12 | 0.05 | 8 | 0.14 | +http://www.easou.com/search/spider.html |
| 15 | 9 | 0.03 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 16 | 4 | 0.02 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 3 | 0.01 | 3 | 0.05 | Windows 95 |
| 18 | 3 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 19 | 3 | 0.01 | 3 | 0.05 | Windows 98 |
| 20 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 21 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 22 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 23 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 24 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
