| Used Operating Systems |
| 1 | 40274 | 35.80 | 242 | 1.44 | http://mj12bot.com/ |
| 2 | 38068 | 33.84 | 632 | 3.76 | +http://yandex.com/bots |
| 3 | 20915 | 18.59 | 13743 | 81.70 | +http://www.baidu.com/search/spider.html |
| 4 | 4006 | 3.56 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 5 | 2946 | 2.62 | 890 | 5.29 | Windows NT |
| 6 | 2736 | 2.43 | 18 | 0.11 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1122 | 1.00 | 627 | 3.73 | +http://www.google.com/bot.html |
| 8 | 1097 | 0.98 | 215 | 1.28 | +http://www.linkdex.com/bots/ |
| 9 | 424 | 0.38 | 149 | 0.89 | +http://www.bing.com/bingbot.htm |
| 10 | 358 | 0.32 | 9 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 104 | 0.09 | 73 | 0.43 | Windows 95 |
| 12 | 67 | 0.06 | 15 | 0.09 | Windows 98 |
| 13 | 62 | 0.06 | 59 | 0.35 | +http://www.uptime.com/uptimebot |
| 14 | 55 | 0.05 | 7 | 0.04 | +http://www.semrush.com/bot.html |
| 15 | 49 | 0.04 | 21 | 0.12 | +spider@seoscanners.net |
| 16 | 32 | 0.03 | 8 | 0.05 | +http://www.profound.net/domainappender |
| 17 | 22 | 0.02 | 6 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 21 | 0.02 | 3 | 0.02 | Windows XP |
| 19 | 19 | 0.02 | 14 | 0.08 | Windows CE |
| 20 | 19 | 0.02 | 15 | 0.09 | Windows 2000 |
| 21 | 18 | 0.02 | 11 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 22 | 14 | 0.01 | 13 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 23 | 12 | 0.01 | 9 | 0.05 | Windows ME |
| 24 | 12 | 0.01 | 12 | 0.07 | Windows 3.1 |
| 25 | 12 | 0.01 | 11 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 26 | 8 | 0.01 | 6 | 0.04 | Auto; Windows |
| 27 | 4 | 0.00 | 2 | 0.01 | +http://ahrefs.com/robot/ |
| 28 | 4 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 29 | 4 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 30 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 2 | 0.00 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
