| Used Operating Systems by Visits |
| 1 | 21307 | 29.38 | 11167 | 72.16 | +http://ahrefs.com/robot/ |
| 2 | 4513 | 6.22 | 1655 | 10.69 | Windows NT |
| 3 | 1048 | 1.45 | 749 | 4.84 | +http://www.baidu.com/search/spider.html |
| 4 | 1636 | 2.26 | 426 | 2.75 | +http://www.linkdex.com/bots/ |
| 5 | 7410 | 10.22 | 342 | 2.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 741 | 1.02 | 322 | 2.08 | +http://www.google.com/bot.html |
| 7 | 25441 | 35.08 | 193 | 1.25 | http://mj12bot.com/ |
| 8 | 385 | 0.53 | 174 | 1.12 | +http://www.bing.com/bingbot.htm |
| 9 | 620 | 0.85 | 160 | 1.03 | +http://yandex.com/bots |
| 10 | 6644 | 9.16 | 151 | 0.98 | +http://www.semrush.com/bot.html |
| 11 | 38 | 0.05 | 35 | 0.23 | +http://www.uptime.com/uptimebot |
| 12 | 825 | 1.14 | 21 | 0.14 | Windows 98 |
| 13 | 15 | 0.02 | 11 | 0.07 | +info@netcraft.com |
| 14 | 202 | 0.28 | 10 | 0.06 | X11 |
| 15 | 42 | 0.06 | 9 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 19 | 0.03 | 8 | 0.05 | +http://www.exabot.com/go/robot |
| 17 | 49 | 0.07 | 6 | 0.04 | Windows CE |
| 18 | 6 | 0.01 | 6 | 0.04 | actually this is http://ismyblogworking.... |
| 19 | 57 | 0.08 | 5 | 0.03 | Windows 95 |
| 20 | 8 | 0.01 | 4 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 10 | 0.01 | 4 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 1170 | 1.61 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 23 | 3 | 0.00 | 3 | 0.02 | Windows XP |
| 24 | 2 | 0.00 | 2 | 0.01 | Ubuntu 6.4 |
| 25 | 2 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 26 | 3 | 0.00 | 1 | 0.01 | Windows 2000 |
| 27 | 27 | 0.04 | 1 | 0.01 | +http://sur.ly/bot.html |
| 28 | 81 | 0.11 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 29 | 4 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 31 | 2 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.01 | iPad 4.4 |
| 33 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 34 | 8 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 0 | 0.00 | Redhat Linux 3.4 |
| 36 | 1 | 0.00 | 0 | 0.00 | Unix 5.4 |
| 37 | 1 | 0.00 | 0 | 0.00 | CRUX Linux 6.1 |
| 38 | 1 | 0.00 | 0 | 0.00 | BeOS 2.0 |
| 39 | 1 | 0.00 | 0 | 0.00 | Android 2.0 |
| 40 | 1 | 0.00 | 0 | 0.00 | Conectiva (Mandriva) 5.7 |
| 41 | 1 | 0.00 | 0 | 0.00 | Conectiva (Mandriva) 3.1 |
| 42 | 149 | 0.21 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 43 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 1 | 0.00 | 0 | 0.00 | Nokia 5.9 |
| 45 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 46 | 8 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 47 | 1 | 0.00 | 0 | 0.00 | BeOS 1.0 |
| 48 | 1 | 0.00 | 0 | 0.00 | CentOS Linux 6.2 |
| 49 | 1 | 0.00 | 0 | 0.00 | FreeBSD 1.x |
| 50 | 5 | 0.01 | 0 | 0.00 | Windows CE; Trident/4.1 |
| 51 | 2 | 0.00 | 0 | 0.00 | Windows CE; Trident/5.0 |
| 52 | 4 | 0.01 | 0 | 0.00 | iPhone 5.2 |
| 53 | 2 | 0.00 | 0 | 0.00 | iPhone 4.5 |
| 54 | 2 | 0.00 | 0 | 0.00 | Windows CE; Trident/3.0 |
| 55 | 1 | 0.00 | 0 | 0.00 | Arch Linux 3.5 |
| 56 | 1 | 0.00 | 0 | 0.00 | Debian Linux 7.6 |
| 57 | 1 | 0.00 | 0 | 0.00 | Damn Small Linux 6.3 |
| 58 | 1 | 0.00 | 0 | 0.00 | Macintosh 4.6 |
| 59 | 1 | 0.00 | 0 | 0.00 | OS 10.5 5.4 |
| 60 | 1 | 0.00 | 0 | 0.00 | Edubuntu 7.2 |
| 61 | 1 | 0.00 | 0 | 0.00 | Ark Linux 2.3 |
| 62 | 1 | 0.00 | 0 | 0.00 | CRUX Linux 5.0 |
| 63 | 1 | 0.00 | 0 | 0.00 | CentOS Linux 6.9 |
| 64 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/3.1 |
| 65 | 1 | 0.00 | 0 | 0.00 | Unix 2.9 |
| 66 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/4.0 |
