| Used Operating Systems by Visits |
| 1 | 23771 | 32.17 | 19272 | 78.72 | +http://ahrefs.com/robot/ |
| 2 | 2834 | 3.84 | 2414 | 9.86 | +http://www.baidu.com/search/spider.html |
| 3 | 2007 | 2.72 | 932 | 3.81 | +http://www.google.com/bot.html |
| 4 | 16635 | 22.51 | 719 | 2.94 | +http://yandex.com/bots |
| 5 | 2220 | 3.00 | 382 | 1.56 | Windows NT |
| 6 | 1201 | 1.63 | 251 | 1.03 | +http://www.linkdex.com/bots/ |
| 7 | 886 | 1.20 | 239 | 0.98 | +http://www.bing.com/bingbot.htm |
| 8 | 15837 | 21.43 | 140 | 0.57 | http://mj12bot.com/ |
| 9 | 70 | 0.09 | 18 | 0.07 | Windows XP |
| 10 | 66 | 0.09 | 17 | 0.07 | Windows 95 |
| 11 | 48 | 0.06 | 11 | 0.04 | Windows 98 |
| 12 | 24 | 0.03 | 8 | 0.03 | Windows 2000 |
| 13 | 18 | 0.02 | 8 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 1656 | 2.24 | 8 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 16 | 0.02 | 8 | 0.03 | +http://www.uptime.com/uptimebot |
| 16 | 13 | 0.02 | 7 | 0.03 | Windows CE |
| 17 | 14 | 0.02 | 7 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 12 | 0.02 | 5 | 0.02 | http://www.botje.com/plukkie.htm |
| 19 | 10 | 0.01 | 5 | 0.02 | Windows ME |
| 20 | 6 | 0.01 | 5 | 0.02 | +info@netcraft.com |
| 21 | 10 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 22 | 16 | 0.02 | 4 | 0.02 | Windows 3.1 |
| 23 | 5 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 24 | 8 | 0.01 | 4 | 0.02 | +http://duckduckgo.com |
| 25 | 3004 | 4.07 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 26 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 27 | 4 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 28 | 2 | 0.00 | 1 | 0.00 | Auto; Windows |
| 29 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 30 | 14 | 0.02 | 1 | 0.00 | +spider@seoscanners.net |
| 31 | 3478 | 4.71 | 1 | 0.00 | +http://megaindex.com/crawler |
