| Used Operating Systems |
| 1 | 4990 | 44.06 | 2407 | 77.22 | Windows NT |
| 2 | 2694 | 23.79 | 22 | 0.71 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1186 | 10.47 | 50 | 1.60 | Windows 98 |
| 4 | 680 | 6.00 | 38 | 1.22 | +http://yandex.com/bots |
| 5 | 559 | 4.94 | 3 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 6 | 550 | 4.86 | 400 | 12.83 | +http://www.baidu.com/search/spider.html |
| 7 | 376 | 3.32 | 133 | 4.27 | +http://www.bing.com/bingbot.htm |
| 8 | 60 | 0.53 | 5 | 0.16 | http://crawler.sistrix.net/ |
| 9 | 54 | 0.48 | 7 | 0.22 | Windows 95 |
| 10 | 51 | 0.45 | 16 | 0.51 | +http://www.google.com/bot.html |
| 11 | 15 | 0.13 | 6 | 0.19 | X11 |
| 12 | 13 | 0.11 | 2 | 0.06 | Windows 3.1 |
| 13 | 12 | 0.11 | 3 | 0.10 | Windows ME |
| 14 | 12 | 0.11 | 10 | 0.32 | +http://wmaid.com/explore/ |
| 15 | 10 | 0.09 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 16 | 9 | 0.08 | 2 | 0.06 | Windows XP |
| 17 | 7 | 0.06 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 18 | 6 | 0.05 | 2 | 0.06 | Android 2.3.5 |
| 19 | 6 | 0.05 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 20 | 6 | 0.05 | 2 | 0.06 | +http://overx50.com/ |
| 21 | 5 | 0.04 | 2 | 0.06 | +http://gimme60.com |
| 22 | 4 | 0.04 | 0 | 0.00 | Windows 2000 |
| 23 | 4 | 0.04 | 1 | 0.03 | Auto; Windows |
| 24 | 3 | 0.03 | 0 | 0.00 | Windows CE |
| 25 | 2 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 26 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 28 | 2 | 0.02 | 2 | 0.06 | Linux i686 [unknown version] |
| 29 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 30 | 2 | 0.02 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 1 | 0.01 | 1 | 0.03 | +http://136.186.231.16 |
