| Used Operating Systems |
| 1 | 21117 | 28.88 | 3542 | 24.52 | Windows NT |
| 2 | 18454 | 25.24 | 127 | 0.88 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 16532 | 22.61 | 4998 | 34.60 | +http://ahrefs.com/robot/ |
| 4 | 6550 | 8.96 | 1 | 0.01 | +http://megaindex.com/crawler |
| 5 | 6487 | 8.87 | 4446 | 30.78 | +http://www.baidu.com/search/spider.html |
| 6 | 1022 | 1.40 | 213 | 1.47 | +http://www.bing.com/bingbot.htm |
| 7 | 769 | 1.05 | 210 | 1.45 | +http://www.linkdex.com/bots/ |
| 8 | 752 | 1.03 | 354 | 2.45 | +http://www.google.com/bot.html |
| 9 | 614 | 0.84 | 174 | 1.20 | +http://yandex.com/bots |
| 10 | 260 | 0.36 | 223 | 1.54 | +http://www.xovibot.net/ |
| 11 | 256 | 0.35 | 78 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 68 | 0.09 | 25 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 54 | 0.07 | 3 | 0.02 | +http://sur.ly/bot.html |
| 14 | 44 | 0.06 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 15 | 37 | 0.05 | 12 | 0.08 | +http://www.exabot.com/go/robot |
| 16 | 31 | 0.04 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 17 | 12 | 0.02 | 3 | 0.02 | X11 |
| 18 | 8 | 0.01 | 7 | 0.05 | +info@netcraft.com |
| 19 | 8 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 20 | 8 | 0.01 | 4 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 6 | 0.01 | 3 | 0.02 | http://www.botje.com/plukkie.htm |
| 22 | 6 | 0.01 | 6 | 0.04 | actually this is http://ismyblogworking.... |
| 23 | 5 | 0.01 | 1 | 0.01 | Android |
| 24 | 5 | 0.01 | 5 | 0.03 | Windows 95 |
| 25 | 4 | 0.01 | 0 | 0.00 | Android 4.1.2 |
| 26 | 4 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 27 | 4 | 0.01 | 1 | 0.01 | Windows 98 |
| 28 | 2 | 0.00 | 1 | 0.01 | Windows CE |
| 29 | 2 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 2 | 0.01 | Linux i686 [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 32 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
