| Used Operating Systems by Visits |
| 1 | 4158 | 14.74 | 3567 | 42.38 | +http://www.baidu.com/search/spider.html |
| 2 | 4711 | 16.70 | 3437 | 40.84 | +http://ahrefs.com/robot/ |
| 3 | 2279 | 8.08 | 576 | 6.84 | Windows NT |
| 4 | 476 | 1.69 | 233 | 2.77 | +http://www.google.com/bot.html |
| 5 | 434 | 1.54 | 165 | 1.96 | +http://www.bing.com/bingbot.htm |
| 6 | 14330 | 50.79 | 120 | 1.43 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 83 | 0.29 | 79 | 0.94 | +http://www.xovibot.net/ |
| 8 | 164 | 0.58 | 54 | 0.64 | +http://yandex.com/bots |
| 9 | 124 | 0.44 | 50 | 0.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 80 | 0.28 | 28 | 0.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 41 | 0.15 | 24 | 0.29 | Windows 95 |
| 12 | 20 | 0.07 | 12 | 0.14 | Windows 98 |
| 13 | 32 | 0.11 | 11 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 14 | 47 | 0.17 | 9 | 0.11 | +http://www.semrush.com/bot.html |
| 15 | 7 | 0.02 | 7 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 16 | 16 | 0.06 | 7 | 0.08 | +http://www.exabot.com/go/robot |
| 17 | 10 | 0.04 | 5 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 4 | 0.01 | 4 | 0.05 | Windows 2000 |
| 19 | 19 | 0.07 | 4 | 0.05 | Windows XP |
| 20 | 4 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 21 | 9 | 0.03 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 22 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 23 | 897 | 3.18 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 24 | 3 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 25 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 26 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 27 | 1 | 0.00 | 1 | 0.01 | +https://www.wslta.com/WoTBoT.html |
| 28 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 29 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 30 | 250 | 0.89 | 1 | 0.01 | Linux i686 [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 32 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
