| Used Operating Systems |
| 1 | 42010 | 42.84 | 945 | 4.01 | +http://yandex.com/bots |
| 2 | 19551 | 19.94 | 14731 | 62.51 | +http://ahrefs.com/robot/ |
| 3 | 14778 | 15.07 | 1201 | 5.10 | Windows NT |
| 4 | 10668 | 10.88 | 79 | 0.34 | http://mj12bot.com/ |
| 5 | 6547 | 6.68 | 5278 | 22.40 | +http://www.baidu.com/search/spider.html |
| 6 | 1124 | 1.15 | 249 | 1.06 | +http://www.linkdex.com/bots/ |
| 7 | 1033 | 1.05 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 953 | 0.97 | 553 | 2.35 | +http://www.google.com/bot.html |
| 9 | 558 | 0.57 | 205 | 0.87 | +http://www.bing.com/bingbot.htm |
| 10 | 282 | 0.29 | 9 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 108 | 0.11 | 76 | 0.32 | Windows 95 |
| 12 | 91 | 0.09 | 83 | 0.35 | +http://www.uptime.com/uptimebot |
| 13 | 51 | 0.05 | 10 | 0.04 | Windows 98 |
| 14 | 48 | 0.05 | 14 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 47 | 0.05 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 16 | 31 | 0.03 | 6 | 0.03 | Windows XP |
| 17 | 21 | 0.02 | 18 | 0.08 | Auto; Windows |
| 18 | 20 | 0.02 | 15 | 0.06 | Windows 3.1 |
| 19 | 20 | 0.02 | 14 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 20 | 19 | 0.02 | 12 | 0.05 | Windows ME |
| 21 | 17 | 0.02 | 13 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 17 | 0.02 | 11 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 23 | 16 | 0.02 | 3 | 0.01 | +spider@seoscanners.net |
| 24 | 15 | 0.02 | 13 | 0.06 | Windows 2000 |
| 25 | 14 | 0.01 | 8 | 0.03 | +http://sur.ly/bot.html |
| 26 | 9 | 0.01 | 9 | 0.04 | Windows CE |
| 27 | 4 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 28 | 2 | 0.00 | 2 | 0.01 | Windows Phone OS 7.5 |
| 29 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 30 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 31 | 2 | 0.00 | 0 | 0.00 | X11 |
| 32 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
