| Used Operating Systems |
| 1 | 14752 | 63.88 | 322 | 7.67 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2784 | 12.06 | 2246 | 53.53 | +http://www.baidu.com/search/spider.html |
| 3 | 1637 | 7.09 | 106 | 2.53 | +http://yandex.com/bots |
| 4 | 1529 | 6.62 | 365 | 8.70 | Windows NT |
| 5 | 861 | 3.73 | 416 | 9.91 | +http://www.linkdex.com/bots/ |
| 6 | 847 | 3.67 | 443 | 10.56 | +http://www.bing.com/bingbot.htm |
| 7 | 442 | 1.91 | 170 | 4.05 | +http://www.google.com/bot.html |
| 8 | 26 | 0.11 | 25 | 0.60 | Windows 95 |
| 9 | 26 | 0.11 | 14 | 0.33 | Windows 98 |
| 10 | 21 | 0.09 | 7 | 0.17 | +http://www.seokicks.de/robot.html |
| 11 | 18 | 0.08 | 5 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 14 | 0.06 | 4 | 0.10 | +http://ahrefs.com/robot/ |
| 13 | 14 | 0.06 | 7 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 14 | 13 | 0.06 | 10 | 0.24 | Windows CE |
| 15 | 12 | 0.05 | 6 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 10 | 0.04 | 6 | 0.14 | Windows XP |
| 17 | 10 | 0.04 | 4 | 0.10 | +info@netcraft.com |
| 18 | 9 | 0.04 | 3 | 0.07 | +http://www.findxbot.com |
| 19 | 8 | 0.03 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 20 | 8 | 0.03 | 7 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 21 | 8 | 0.03 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 22 | 7 | 0.03 | 4 | 0.10 | +http://www.semrush.com/bot.html |
| 23 | 6 | 0.03 | 6 | 0.14 | Windows 2000 |
| 24 | 6 | 0.03 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 25 | 5 | 0.02 | 5 | 0.12 | Windows 3.1 |
| 26 | 4 | 0.02 | 4 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.02 | 2 | 0.05 | +spider@seoscanners.net |
| 28 | 4 | 0.02 | 2 | 0.05 | +http://www.exabot.com/go/robot |
| 29 | 4 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 30 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 31 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 32 | 1 | 0.00 | 1 | 0.02 | Windows ME |
