| Used Operating Systems |
| 1 | 13871 | 68.06 | 475 | 11.68 | +http://yandex.com/bots |
| 2 | 2779 | 13.63 | 1165 | 28.64 | Windows NT |
| 3 | 1707 | 8.38 | 1589 | 39.06 | +http://www.baidu.com/search/spider.html |
| 4 | 460 | 2.26 | 194 | 4.77 | +http://www.bing.com/bingbot.htm |
| 5 | 440 | 2.16 | 149 | 3.66 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 364 | 1.79 | 214 | 5.26 | +http://www.google.com/bot.html |
| 7 | 103 | 0.51 | 33 | 0.81 | Windows XP |
| 8 | 93 | 0.46 | 42 | 1.03 | Windows 95 |
| 9 | 52 | 0.26 | 9 | 0.22 | +http://ahrefs.com/robot/ |
| 10 | 52 | 0.26 | 6 | 0.15 | +http://www.semrush.com/bot.html |
| 11 | 52 | 0.26 | 25 | 0.61 | +http://duckduckgo.com |
| 12 | 46 | 0.23 | 15 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 46 | 0.23 | 22 | 0.54 | Windows 98 |
| 14 | 40 | 0.20 | 26 | 0.64 | +http://www.uptime.com/uptimebot |
| 15 | 37 | 0.18 | 12 | 0.29 | Windows CE |
| 16 | 30 | 0.15 | 9 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 28 | 0.14 | 11 | 0.27 | Windows ME |
| 18 | 26 | 0.13 | 9 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 19 | 24 | 0.12 | 4 | 0.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 20 | 0.10 | 10 | 0.25 | Windows 3.1 |
| 21 | 16 | 0.08 | 9 | 0.22 | Auto; Windows |
| 22 | 14 | 0.07 | 8 | 0.20 | Windows 2000 |
| 23 | 12 | 0.06 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 24 | 12 | 0.06 | 6 | 0.15 | ) - BrowseX (2.0.0 Windows |
| 25 | 10 | 0.05 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 26 | 10 | 0.05 | 5 | 0.12 | +http://help.coccoc.com/searchengine |
| 27 | 9 | 0.04 | 3 | 0.07 | +http://www.exabot.com/go/robot |
| 28 | 5 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 29 | 5 | 0.02 | 2 | 0.05 | X11 |
| 30 | 4 | 0.02 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 4 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 32 | 4 | 0.02 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 33 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 36 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
