| Used Operating Systems |
| 1 | 5264 | 40.13 | 1134 | 75.15 | Windows NT |
| 2 | 1931 | 14.72 | 91 | 6.03 | +http://www.google.com/bot.html |
| 3 | 1527 | 11.64 | 17 | 1.13 | +http://ahrefs.com/robot/ |
| 4 | 1464 | 11.16 | 31 | 2.05 | +http://yandex.com/bots |
| 5 | 1023 | 7.80 | 78 | 5.17 | +http://www.bing.com/bingbot.htm |
| 6 | 417 | 3.18 | 6 | 0.40 | help@moz.com |
| 7 | 366 | 2.79 | 6 | 0.40 | http://crawler.sistrix.net/ |
| 8 | 352 | 2.68 | 27 | 1.79 | +http://www.baidu.com/search/spider.html |
| 9 | 278 | 2.12 | 8 | 0.53 | +http://www.seoprofiler.com/bot |
| 10 | 168 | 1.28 | 23 | 1.52 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 116 | 0.88 | 6 | 0.40 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 40 | 0.30 | 8 | 0.53 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 27 | 0.21 | 8 | 0.53 | Windows 98 |
| 14 | 22 | 0.17 | 18 | 1.19 | Windows 95 |
| 15 | 19 | 0.14 | 4 | 0.27 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 16 | 18 | 0.14 | 4 | 0.27 | +http://siteexplorer.info/ |
| 17 | 16 | 0.12 | 4 | 0.27 | X11 |
| 18 | 9 | 0.07 | 6 | 0.40 | ) - BrowseX (2.0.0 Windows |
| 19 | 8 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 20 | 6 | 0.05 | 6 | 0.40 | Windows CE |
| 21 | 6 | 0.05 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 5 | 0.04 | 5 | 0.33 | Windows 3.1 |
| 23 | 5 | 0.04 | 5 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 24 | 4 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 4 | 0.03 | 0 | 0.00 | Windows Phone OS 7.5 |
| 26 | 4 | 0.03 | 4 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.03 | 2 | 0.13 | +http://www.semrush.com/bot.html |
| 28 | 3 | 0.02 | 1 | 0.07 | Android 2.3.5 |
| 29 | 2 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 2 | 0.02 | 2 | 0.13 | Windows 2000 |
| 31 | 2 | 0.02 | 2 | 0.13 | Auto; Windows |
| 32 | 2 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 33 | 2 | 0.02 | 1 | 0.07 | +info@netcraft.com |
| 34 | 2 | 0.02 | 2 | 0.13 | Linux i686 [unknown version] |
