| Used Operating Systems |
| 1 | 26009 | 44.93 | 20 | 0.27 | Windows XP |
| 2 | 11188 | 19.33 | 92 | 1.22 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 10972 | 18.96 | 3915 | 52.08 | Windows NT |
| 4 | 2325 | 4.02 | 1917 | 25.50 | +http://www.baidu.com/search/spider.html |
| 5 | 1907 | 3.29 | 333 | 4.43 | ezooms.bot@gmail.com |
| 6 | 1517 | 2.62 | 126 | 1.68 | +http://ahrefs.com/robot/ |
| 7 | 1306 | 2.26 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 8 | 1018 | 1.76 | 226 | 3.01 | +http://www.google.com/bot.html |
| 9 | 468 | 0.81 | 150 | 2.00 | +http://yandex.com/bots |
| 10 | 374 | 0.65 | 180 | 2.39 | +http://www.bing.com/bingbot.htm |
| 11 | 223 | 0.39 | 202 | 2.69 | Windows 95 |
| 12 | 95 | 0.16 | 43 | 0.57 | Windows 98 |
| 13 | 69 | 0.12 | 31 | 0.41 | +http://www.exabot.com/go/robot |
| 14 | 64 | 0.11 | 60 | 0.80 | MSIE 5.5; Windows NT 4.0 |
| 15 | 56 | 0.10 | 48 | 0.64 | Windows 3.1 |
| 16 | 50 | 0.09 | 2 | 0.03 | http://www.lipperhey.com/ |
| 17 | 49 | 0.08 | 47 | 0.63 | MSIE 5.5; Windows NT 5.0 |
| 18 | 38 | 0.07 | 34 | 0.45 | Windows 2000 |
| 19 | 32 | 0.06 | 28 | 0.37 | Windows CE |
| 20 | 32 | 0.06 | 3 | 0.04 | MirrorDetector; +http://yandex.com/bots |
| 21 | 31 | 0.05 | 30 | 0.40 | Windows ME |
| 22 | 12 | 0.02 | 2 | 0.03 | +http://discoveryengine.com/discoverybot... |
| 23 | 12 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 24 | 7 | 0.01 | 7 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.01 | 6 | 0.08 | Auto; Windows |
| 26 | 4 | 0.01 | 2 | 0.03 | +http://snipebot.com/bot.html |
| 27 | 4 | 0.01 | 2 | 0.03 | X11 |
| 28 | 4 | 0.01 | 1 | 0.01 | Macintosh |
| 29 | 3 | 0.01 | 1 | 0.01 | +http://wummel.github.com/linkchecker/ |
| 30 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 31 | 2 | 0.00 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 32 | 2 | 0.00 | 0 | 0.00 | +http://www.acoon.de/robot.asp |
| 33 | 1 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 34 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
