| Used Operating Systems by Visits |
| 1 | 4840 | 10.98 | 3672 | 52.44 | +http://www.baidu.com/search/spider.html |
| 2 | 12807 | 29.06 | 2067 | 29.52 | Windows NT |
| 3 | 1052 | 2.39 | 413 | 5.90 | +http://www.google.com/bot.html |
| 4 | 631 | 1.43 | 194 | 2.77 | +http://www.bing.com/bingbot.htm |
| 5 | 17106 | 38.82 | 182 | 2.60 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 6709 | 15.22 | 172 | 2.46 | +http://ahrefs.com/robot/ |
| 7 | 354 | 0.80 | 126 | 1.80 | +http://www.linkdex.com/bots/ |
| 8 | 117 | 0.27 | 54 | 0.77 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 177 | 0.40 | 32 | 0.46 | +http://yandex.com/bots |
| 10 | 21 | 0.05 | 15 | 0.21 | Windows 95 |
| 11 | 37 | 0.08 | 13 | 0.19 | Windows XP |
| 12 | 26 | 0.06 | 13 | 0.19 | Windows 98 |
| 13 | 17 | 0.04 | 7 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 37 | 0.08 | 7 | 0.10 | +info@netcraft.com |
| 15 | 9 | 0.02 | 5 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 16 | 4 | 0.01 | 3 | 0.04 | http://nmap.org/book/nse.html |
| 17 | 6 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 18 | 6 | 0.01 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 19 | 6 | 0.01 | 2 | 0.03 | Windows 2000 |
| 20 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 21 | 6 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 22 | 12 | 0.03 | 2 | 0.03 | +http://www.findxbot.com |
| 23 | 4 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 24 | 57 | 0.13 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 3 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 26 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 27 | 5 | 0.01 | 1 | 0.01 | Windows ME |
| 28 | 3 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 29 | 2 | 0.00 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 30 | 2 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 32 | 1 | 0.00 | 1 | 0.01 | X11 |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 35 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 4 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
