| Used Operating Systems |
| 1 | 36177 | 48.80 | 1890 | 27.85 | +http://ahrefs.com/robot/ |
| 2 | 18121 | 24.44 | 175 | 2.58 | http://mj12bot.com/ |
| 3 | 10487 | 14.15 | 2757 | 40.62 | Windows NT |
| 4 | 2286 | 3.08 | 418 | 6.16 | +http://www.bing.com/bingbot.htm |
| 5 | 1706 | 2.30 | 328 | 4.83 | +http://www.google.com/bot.html |
| 6 | 1554 | 2.10 | 138 | 2.03 | +http://www.baidu.com/search/spider.html |
| 7 | 935 | 1.26 | 50 | 0.74 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 645 | 0.87 | 103 | 1.52 | +http://yandex.com/bots |
| 9 | 415 | 0.56 | 269 | 3.96 | +http://www.linkdex.com/bots/ |
| 10 | 307 | 0.41 | 106 | 1.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 216 | 0.29 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 12 | 183 | 0.25 | 165 | 2.43 | Windows 95 |
| 13 | 135 | 0.18 | 11 | 0.16 | +http://www.seokicks.de/robot.html |
| 14 | 123 | 0.17 | 49 | 0.72 | Windows 98 |
| 15 | 97 | 0.13 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 16 | 88 | 0.12 | 31 | 0.46 | +http://www.semrush.com/bot.html |
| 17 | 62 | 0.08 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 52 | 0.07 | 4 | 0.06 | +http://help.coccoc.com/searchengine |
| 19 | 47 | 0.06 | 6 | 0.09 | +http://www.findxbot.com |
| 20 | 45 | 0.06 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 21 | 45 | 0.06 | 39 | 0.57 | MSIE 5.5; Windows NT 5.0 |
| 22 | 40 | 0.05 | 36 | 0.53 | ) - BrowseX (2.0.0 Windows |
| 23 | 34 | 0.05 | 31 | 0.46 | Auto; Windows |
| 24 | 33 | 0.04 | 28 | 0.41 | MSIE 5.5; Windows NT 4.0 |
| 25 | 30 | 0.04 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 26 | 30 | 0.04 | 26 | 0.38 | Windows 3.1 |
| 27 | 26 | 0.04 | 26 | 0.38 | Windows CE |
| 28 | 26 | 0.04 | 24 | 0.35 | Windows 2000 |
| 29 | 25 | 0.03 | 2 | 0.03 | X11 |
| 30 | 23 | 0.03 | 11 | 0.16 | Windows XP |
| 31 | 23 | 0.03 | 21 | 0.31 | Windows ME |
| 32 | 16 | 0.02 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 33 | 16 | 0.02 | 8 | 0.12 | +http://duckduckgo.com |
| 34 | 15 | 0.02 | 0 | 0.00 | S60 |
| 35 | 10 | 0.01 | 5 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 36 | 10 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 37 | 9 | 0.01 | 0 | 0.00 | Android 2.2 |
| 38 | 7 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 39 | 6 | 0.01 | 4 | 0.06 | +http://sur.ly/bot.html |
| 40 | 6 | 0.01 | 5 | 0.07 | +info@netcraft.com |
| 41 | 6 | 0.01 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 42 | 5 | 0.01 | 0 | 0.00 | Android |
| 43 | 4 | 0.01 | 2 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 44 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 45 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 47 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 2 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 49 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 50 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
