| Used Operating Systems |
| 1 | 44047 | 56.08 | 528 | 4.40 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15750 | 20.05 | 7344 | 61.25 | +http://ahrefs.com/robot/ |
| 3 | 4678 | 5.96 | 2196 | 18.32 | +http://www.baidu.com/search/spider.html |
| 4 | 4266 | 5.43 | 295 | 2.46 | +http://www.bing.com/bingbot.htm |
| 5 | 3557 | 4.53 | 779 | 6.50 | Windows NT |
| 6 | 2390 | 3.04 | 7 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 7 | 948 | 1.21 | 195 | 1.63 | +http://www.linkdex.com/bots/ |
| 8 | 745 | 0.95 | 214 | 1.78 | +http://www.google.com/bot.html |
| 9 | 719 | 0.92 | 116 | 0.97 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 384 | 0.49 | 126 | 1.05 | +http://yandex.com/bots |
| 11 | 256 | 0.33 | 3 | 0.03 | Linux i686 [unknown version] |
| 12 | 234 | 0.30 | 73 | 0.61 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 156 | 0.20 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 14 | 68 | 0.09 | 22 | 0.18 | +http://www.exabot.com/go/robot |
| 15 | 52 | 0.07 | 14 | 0.12 | +http://help.coccoc.com/ |
| 16 | 46 | 0.06 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 17 | 37 | 0.05 | 7 | 0.06 | Windows 98 |
| 18 | 35 | 0.04 | 20 | 0.17 | Windows 95 |
| 19 | 22 | 0.03 | 0 | 0.00 | +http://www.apple.com/go/applebot |
| 20 | 20 | 0.03 | 4 | 0.03 | http://www.botje.com/plukkie.htm |
| 21 | 14 | 0.02 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 22 | 14 | 0.02 | 7 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 11 | 0.01 | 3 | 0.03 | Windows ME |
| 24 | 11 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 10 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 26 | 8 | 0.01 | 4 | 0.03 | Windows CE |
| 27 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 6 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 29 | 6 | 0.01 | 6 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.01 | 0 | 0.00 | OS/2 |
| 31 | 4 | 0.01 | 0 | 0.00 | +https://deusu.de/robot.html |
| 32 | 4 | 0.01 | 3 | 0.03 | +http://sur.ly/bot.html |
| 33 | 4 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 34 | 4 | 0.01 | 0 | 0.00 | Macintosh |
| 35 | 3 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 36 | 3 | 0.00 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 37 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 38 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 39 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 40 | 2 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 41 | 2 | 0.00 | 2 | 0.02 | +http://www.privacyaware.org |
| 42 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 43 | 2 | 0.00 | 2 | 0.02 | X11 |
| 44 | 2 | 0.00 | 0 | 0.00 | http://www.google.com/bot.html |
| 45 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
