| Used Operating Systems by Visits |
| 1 | 5876 | 5.93 | 4121 | 52.95 | +http://www.baidu.com/search/spider.html |
| 2 | 5399 | 5.45 | 1200 | 15.42 | Windows NT |
| 3 | 1643 | 1.66 | 422 | 5.42 | +http://www.bing.com/bingbot.htm |
| 4 | 1133 | 1.14 | 330 | 4.24 | +http://www.google.com/bot.html |
| 5 | 34505 | 34.83 | 329 | 4.23 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 690 | 0.70 | 290 | 3.73 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 34857 | 35.18 | 246 | 3.16 | +http://www.semrush.com/bot.html |
| 8 | 648 | 0.65 | 139 | 1.79 | +http://yandex.com/bots |
| 9 | 190 | 0.19 | 117 | 1.50 | Windows 95 |
| 10 | 602 | 0.61 | 101 | 1.30 | +http://www.linkdex.com/bots/ |
| 11 | 312 | 0.31 | 89 | 1.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 51 | 0.05 | 48 | 0.62 | +http://www.uptime.com/uptimebot |
| 13 | 36 | 0.04 | 34 | 0.44 | +http://www.xovibot.net/ |
| 14 | 153 | 0.15 | 33 | 0.42 | Windows 98 |
| 15 | 65 | 0.07 | 32 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 44 | 0.04 | 28 | 0.36 | Auto; Windows |
| 17 | 34 | 0.03 | 28 | 0.36 | MSIE 5.5; Windows NT 4.0 |
| 18 | 37 | 0.04 | 27 | 0.35 | Windows CE |
| 19 | 55 | 0.06 | 27 | 0.35 | +http://www.exabot.com/go/robot |
| 20 | 38 | 0.04 | 23 | 0.30 | Windows 2000 |
| 21 | 39 | 0.04 | 23 | 0.30 | Windows ME |
| 22 | 33 | 0.03 | 22 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 23 | 29 | 0.03 | 20 | 0.26 | Windows 3.1 |
| 24 | 25 | 0.03 | 19 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 25 | 70 | 0.07 | 18 | 0.23 | Windows XP |
| 26 | 4012 | 4.05 | 4 | 0.05 | http://crawler.007ac9.net/ |
| 27 | 4 | 0.00 | 2 | 0.03 | https://nmap.org/book/nse.html |
| 28 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 29 | 8454 | 8.53 | 2 | 0.03 | +http://megaindex.com/crawler |
| 30 | 24 | 0.02 | 2 | 0.03 | +https://www.dataprovider.com/ |
| 31 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 32 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 33 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 34 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 35 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.00 | 0 | 0.00 | X11 |
| 38 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 39 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
