| Used Operating Systems |
| 1 | 11660 | 56.09 | 83 | 3.97 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2523 | 12.14 | 222 | 10.61 | +http://www.bing.com/bingbot.htm |
| 3 | 2308 | 11.10 | 984 | 47.04 | Windows NT |
| 4 | 1331 | 6.40 | 146 | 6.98 | +http://yandex.com/bots |
| 5 | 512 | 2.46 | 5 | 0.24 | +http://www.warebay.com/bot.html |
| 6 | 376 | 1.81 | 20 | 0.96 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 336 | 1.62 | 50 | 2.39 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 294 | 1.41 | 12 | 0.57 | +http://ahrefs.com/robot/ |
| 9 | 264 | 1.27 | 12 | 0.57 | +http://www.semrush.com/bot.html |
| 10 | 217 | 1.04 | 95 | 4.54 | +http://www.google.com/bot.html |
| 11 | 217 | 1.04 | 80 | 3.82 | +http://www.baidu.com/search/spider.html |
| 12 | 133 | 0.64 | 42 | 2.01 | +http://www.linkdex.com/bots/ |
| 13 | 112 | 0.54 | 105 | 5.02 | Windows 95 |
| 14 | 68 | 0.33 | 27 | 1.29 | Windows 98 |
| 15 | 46 | 0.22 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 16 | 44 | 0.21 | 2 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 17 | 42 | 0.20 | 2 | 0.10 | +http://megaindex.com/crawler |
| 18 | 41 | 0.20 | 20 | 0.96 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 30 | 0.14 | 15 | 0.72 | +http://duckduckgo.com |
| 20 | 24 | 0.12 | 24 | 1.15 | Auto; Windows |
| 21 | 24 | 0.12 | 1 | 0.05 | +http://webmeup-crawler.com/ |
| 22 | 22 | 0.11 | 21 | 1.00 | Windows CE |
| 23 | 22 | 0.11 | 22 | 1.05 | MSIE 5.5; Windows NT 4.0 |
| 24 | 21 | 0.10 | 18 | 0.86 | Windows ME |
| 25 | 20 | 0.10 | 19 | 0.91 | ) - BrowseX (2.0.0 Windows |
| 26 | 18 | 0.09 | 17 | 0.81 | Windows 2000 |
| 27 | 17 | 0.08 | 15 | 0.72 | Windows 3.1 |
| 28 | 17 | 0.08 | 15 | 0.72 | MSIE 5.5; Windows NT 5.0 |
| 29 | 12 | 0.06 | 5 | 0.24 | Windows XP |
| 30 | 12 | 0.06 | 1 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 31 | 12 | 0.06 | 7 | 0.33 | +http://www.exabot.com/go/robot |
| 32 | 4 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 33 | 4 | 0.02 | 2 | 0.10 | +https://www.mojeek.com/bot.html |
| 34 | 2 | 0.01 | 2 | 0.10 | Linux i686 [unknown version] |
| 35 | 1 | 0.00 | 0 | 0.00 | Android 2.3.6 |
| 36 | 1 | 0.00 | 1 | 0.05 | +info@netcraft.com |
