| Used Operating Systems |
| 1 | 23268 | 32.17 | 304 | 4.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 19136 | 26.46 | 3927 | 52.53 | Windows NT |
| 3 | 8587 | 11.87 | 1096 | 14.66 | +http://ahrefs.com/robot/ |
| 4 | 7228 | 9.99 | 247 | 3.30 | +http://www.bing.com/bingbot.htm |
| 5 | 6299 | 8.71 | 27 | 0.36 | +http://yandex.com/bots |
| 6 | 2061 | 2.85 | 288 | 3.85 | +http://www.google.com/bot.html |
| 7 | 1546 | 2.14 | 46 | 0.62 | Windows 98 |
| 8 | 1351 | 1.87 | 1055 | 14.11 | +http://www.baidu.com/search/spider.html |
| 9 | 1309 | 1.81 | 250 | 3.34 | help@moz.com |
| 10 | 462 | 0.64 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 11 | 410 | 0.57 | 117 | 1.57 | +http://www.linkdex.com/about/bots/ |
| 12 | 107 | 0.15 | 14 | 0.19 | X11 |
| 13 | 91 | 0.13 | 17 | 0.23 | +http://www.exabot.com/go/robot |
| 14 | 90 | 0.12 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 15 | 60 | 0.08 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 50 | 0.07 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 48 | 0.07 | 9 | 0.12 | Android 2.3.5 |
| 18 | 40 | 0.06 | 2 | 0.03 | +http://siteexplorer.info/ |
| 19 | 39 | 0.05 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 34 | 0.05 | 17 | 0.23 | +http://www.career-x.de/bot.html |
| 21 | 24 | 0.03 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 22 | 21 | 0.03 | 18 | 0.24 | MSIE 5.5; Windows 95 |
| 23 | 14 | 0.02 | 1 | 0.01 | Windows 92 |
| 24 | 14 | 0.02 | 12 | 0.16 | Windows 95 |
| 25 | 8 | 0.01 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 4 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 28 | 4 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 29 | 3 | 0.00 | 3 | 0.04 | Windows ME |
| 30 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 31 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 33 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
