| Used Operating Systems by Visits |
| 1 | 2541 | 5.79 | 1929 | 40.52 | +http://www.baidu.com/search/spider.html |
| 2 | 7191 | 16.38 | 1050 | 22.05 | Windows NT |
| 3 | 16408 | 37.38 | 460 | 9.66 | +http://yandex.com/bots |
| 4 | 932 | 2.12 | 343 | 7.20 | +http://www.google.com/bot.html |
| 5 | 13281 | 30.26 | 182 | 3.82 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 731 | 1.67 | 164 | 3.44 | +http://www.bing.com/bingbot.htm |
| 7 | 454 | 1.03 | 127 | 2.67 | +http://www.linkdex.com/bots/ |
| 8 | 1430 | 3.26 | 114 | 2.39 | +http://www.semrush.com/bot.html |
| 9 | 259 | 0.59 | 100 | 2.10 | +http://www.xovibot.net/ |
| 10 | 195 | 0.44 | 100 | 2.10 | +http://www.uptime.com/uptimebot |
| 11 | 112 | 0.26 | 49 | 1.03 | +http://duckduckgo.com |
| 12 | 29 | 0.07 | 27 | 0.57 | Windows 95 |
| 13 | 21 | 0.05 | 15 | 0.32 | Windows 98 |
| 14 | 46 | 0.10 | 12 | 0.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 11 | 0.03 | 11 | 0.23 | MSIE 5.5; Windows NT 5.0 |
| 16 | 66 | 0.15 | 10 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 9 | 0.02 | 9 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 18 | 22 | 0.05 | 7 | 0.15 | +http://ahrefs.com/robot/ |
| 19 | 6 | 0.01 | 6 | 0.13 | Windows 2000 |
| 20 | 6 | 0.01 | 6 | 0.13 | Windows ME |
| 21 | 5 | 0.01 | 5 | 0.11 | Windows CE |
| 22 | 31 | 0.07 | 4 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 16 | 0.04 | 4 | 0.08 | +http://www.seokicks.de/robot.html |
| 24 | 4 | 0.01 | 4 | 0.08 | WinHttp.WinHttpRequest.5 |
| 25 | 3 | 0.01 | 3 | 0.06 | Auto; Windows |
| 26 | 3 | 0.01 | 3 | 0.06 | http://nmap.org/book/nse.html |
| 27 | 3 | 0.01 | 3 | 0.06 | Windows 3.1 |
| 28 | 3 | 0.01 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 29 | 3 | 0.01 | 2 | 0.04 | Windows XP |
| 30 | 10 | 0.02 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 31 | 8 | 0.02 | 2 | 0.04 | X11 |
| 32 | 7 | 0.02 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 33 | 5 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 34 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 4 | 0.01 | 1 | 0.02 | +http://megaindex.com/crawler |
| 36 | 5 | 0.01 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 37 | 2 | 0.00 | 0 | 0.00 | support.orangebot@orange.com |
| 38 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 39 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 40 | 9 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 41 | 10 | 0.02 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 42 | 4 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
