| Used Operating Systems |
| 1 | 8207 | 56.29 | 164 | 10.15 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2672 | 18.33 | 616 | 38.12 | Windows NT |
| 3 | 1607 | 11.02 | 338 | 20.92 | +http://ahrefs.com/robot/ |
| 4 | 936 | 6.42 | 7 | 0.43 | +http://www.seoprofiler.com/bot |
| 5 | 383 | 2.63 | 270 | 16.71 | +http://www.baidu.com/search/spider.html |
| 6 | 259 | 1.78 | 34 | 2.10 | +http://yandex.com/bots |
| 7 | 207 | 1.42 | 44 | 2.72 | +http://www.google.com/bot.html |
| 8 | 56 | 0.38 | 7 | 0.43 | help@moz.com |
| 9 | 52 | 0.36 | 15 | 0.93 | +http://www.linkdex.com/about/bots/ |
| 10 | 37 | 0.25 | 35 | 2.17 | Windows 95 |
| 11 | 26 | 0.18 | 13 | 0.80 | +http://www.bing.com/bingbot.htm |
| 12 | 24 | 0.16 | 6 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 18 | 0.12 | 6 | 0.37 | +http://www.exabot.com/go/robot |
| 14 | 16 | 0.11 | 8 | 0.50 | http://crawler.sistrix.net/ |
| 15 | 13 | 0.09 | 9 | 0.56 | Windows 98 |
| 16 | 9 | 0.06 | 9 | 0.56 | Windows ME |
| 17 | 8 | 0.05 | 2 | 0.12 | Windows XP |
| 18 | 8 | 0.05 | 6 | 0.37 | Windows 3.1 |
| 19 | 8 | 0.05 | 3 | 0.19 | Android 2.3.5 |
| 20 | 7 | 0.05 | 4 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 21 | 6 | 0.04 | 0 | 0.00 | X11 |
| 22 | 4 | 0.03 | 4 | 0.25 | Windows 2000 |
| 23 | 4 | 0.03 | 4 | 0.25 | Windows CE |
| 24 | 4 | 0.03 | 4 | 0.25 | Auto; Windows |
| 25 | 3 | 0.02 | 3 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.01 | 2 | 0.12 | Linux i686 [unknown version] |
| 27 | 2 | 0.01 | 2 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 28 | 1 | 0.01 | 1 | 0.06 | +info@netcraft.com |
