| Used Operating Systems by Visits |
| 1 | 8960 | 16.50 | 7071 | 50.94 | +http://ahrefs.com/robot/ |
| 2 | 5442 | 10.02 | 4460 | 32.13 | +http://www.baidu.com/search/spider.html |
| 3 | 4473 | 8.24 | 874 | 6.30 | Windows NT |
| 4 | 2014 | 3.71 | 644 | 4.64 | +http://www.bing.com/bingbot.htm |
| 5 | 304 | 0.56 | 142 | 1.02 | +http://www.google.com/bot.html |
| 6 | 16949 | 31.21 | 135 | 0.97 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 367 | 0.68 | 117 | 0.84 | +http://yandex.com/bots |
| 8 | 70 | 0.13 | 67 | 0.48 | +http://www.xovibot.net/ |
| 9 | 131 | 0.24 | 63 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 141 | 0.26 | 48 | 0.35 | +http://www.linkdex.com/bots/ |
| 11 | 128 | 0.24 | 47 | 0.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 102 | 0.19 | 45 | 0.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 50 | 0.09 | 40 | 0.29 | +http://www.uptime.com/uptimebot |
| 14 | 12776 | 23.52 | 36 | 0.26 | +http://www.warebay.com/bot.html |
| 15 | 45 | 0.08 | 30 | 0.22 | Windows 95 |
| 16 | 41 | 0.08 | 9 | 0.06 | Windows 98 |
| 17 | 15 | 0.03 | 9 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 18 | 15 | 0.03 | 6 | 0.04 | Windows XP |
| 19 | 9 | 0.02 | 6 | 0.04 | Windows ME |
| 20 | 10 | 0.02 | 6 | 0.04 | Windows 3.1 |
| 21 | 5 | 0.01 | 4 | 0.03 | Windows CE |
| 22 | 1229 | 2.26 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 23 | 7 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.01 | 3 | 0.02 | Windows 2000 |
| 25 | 3 | 0.01 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 8 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 27 | 3 | 0.01 | 1 | 0.01 | +http://www.privacyaware.org |
| 28 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 29 | 992 | 1.83 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 30 | 3 | 0.01 | 1 | 0.01 | X11 |
| 31 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 32 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
