| Used Operating Systems |
| 1 | 16962 | 39.83 | 103 | 1.91 | http://mj12bot.com/ |
| 2 | 6078 | 14.27 | 35 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4973 | 11.68 | 3658 | 67.90 | +http://www.baidu.com/search/spider.html |
| 4 | 3330 | 7.82 | 1 | 0.02 | +http://megaindex.com/crawler |
| 5 | 2354 | 5.53 | 286 | 5.31 | +http://www.google.com/bot.html |
| 6 | 2186 | 5.13 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 7 | 2090 | 4.91 | 511 | 9.49 | Windows NT |
| 8 | 1253 | 2.94 | 268 | 4.97 | +http://www.bing.com/bingbot.htm |
| 9 | 1238 | 2.91 | 8 | 0.15 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 906 | 2.13 | 180 | 3.34 | +http://yandex.com/bots |
| 11 | 838 | 1.97 | 209 | 3.88 | +http://www.linkdex.com/bots/ |
| 12 | 204 | 0.48 | 19 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 39 | 0.09 | 37 | 0.69 | Windows 95 |
| 14 | 32 | 0.08 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 21 | 0.05 | 16 | 0.30 | Windows 98 |
| 16 | 16 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 8 | 0.02 | 2 | 0.04 | +http://www.seodiver.com/bot |
| 18 | 7 | 0.02 | 5 | 0.09 | Windows XP |
| 19 | 7 | 0.02 | 6 | 0.11 | +info@netcraft.com |
| 20 | 6 | 0.01 | 6 | 0.11 | Windows CE |
| 21 | 6 | 0.01 | 5 | 0.09 | Windows 3.1 |
| 22 | 6 | 0.01 | 6 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 23 | 4 | 0.01 | 4 | 0.07 | Windows 2000 |
| 24 | 4 | 0.01 | 4 | 0.07 | Auto; Windows |
| 25 | 4 | 0.01 | 4 | 0.07 | Windows ME |
| 26 | 4 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 27 | 3 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 28 | 2 | 0.00 | 2 | 0.04 | +http://8pw.ru/virus |
| 29 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 30 | 2 | 0.00 | 2 | 0.04 | X11 |
| 31 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
