| Used Operating Systems |
| 1 | 35580 | 51.42 | 1697 | 25.31 | +http://ahrefs.com/robot/ |
| 2 | 14131 | 20.42 | 163 | 2.43 | http://mj12bot.com/ |
| 3 | 8854 | 12.80 | 2660 | 39.67 | Windows NT |
| 4 | 2494 | 3.60 | 540 | 8.05 | +http://www.bing.com/bingbot.htm |
| 5 | 2432 | 3.52 | 412 | 6.14 | +http://www.google.com/bot.html |
| 6 | 1484 | 2.14 | 55 | 0.82 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 1275 | 1.84 | 125 | 1.86 | +http://www.baidu.com/search/spider.html |
| 8 | 737 | 1.07 | 104 | 1.55 | +http://yandex.com/bots |
| 9 | 364 | 0.53 | 241 | 3.59 | +http://www.linkdex.com/bots/ |
| 10 | 304 | 0.44 | 95 | 1.42 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 291 | 0.42 | 3 | 0.04 | +https://www.aihitdata.com/about |
| 12 | 209 | 0.30 | 177 | 2.64 | Windows 95 |
| 13 | 129 | 0.19 | 54 | 0.81 | Windows 98 |
| 14 | 99 | 0.14 | 10 | 0.15 | +http://www.seokicks.de/robot.html |
| 15 | 68 | 0.10 | 25 | 0.37 | +http://www.semrush.com/bot.html |
| 16 | 62 | 0.09 | 12 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 56 | 0.08 | 5 | 0.07 | +http://help.coccoc.com/searchengine |
| 18 | 48 | 0.07 | 13 | 0.19 | Windows XP |
| 19 | 45 | 0.07 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 20 | 42 | 0.06 | 38 | 0.57 | Windows 2000 |
| 21 | 41 | 0.06 | 34 | 0.51 | Windows 3.1 |
| 22 | 37 | 0.05 | 33 | 0.49 | Windows ME |
| 23 | 36 | 0.05 | 34 | 0.51 | MSIE 5.5; Windows NT 4.0 |
| 24 | 35 | 0.05 | 31 | 0.46 | Auto; Windows |
| 25 | 34 | 0.05 | 31 | 0.46 | Windows CE |
| 26 | 33 | 0.05 | 30 | 0.45 | ) - BrowseX (2.0.0 Windows |
| 27 | 30 | 0.04 | 2 | 0.03 | +http://megaindex.com/crawler |
| 28 | 23 | 0.03 | 7 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 21 | 0.03 | 20 | 0.30 | MSIE 5.5; Windows NT 5.0 |
| 30 | 18 | 0.03 | 8 | 0.12 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 31 | 16 | 0.02 | 4 | 0.06 | https://nmap.org/book/nse.html |
| 32 | 16 | 0.02 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 16 | 0.02 | 8 | 0.12 | +http://duckduckgo.com |
| 34 | 15 | 0.02 | 3 | 0.04 | X11 |
| 35 | 13 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 36 | 10 | 0.01 | 2 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 37 | 10 | 0.01 | 8 | 0.12 | +info@netcraft.com |
| 38 | 8 | 0.01 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 39 | 7 | 0.01 | 3 | 0.04 | +http://sur.ly/bot.html |
| 40 | 6 | 0.01 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 41 | 6 | 0.01 | 0 | 0.00 | S60 |
| 42 | 6 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 43 | 5 | 0.01 | 0 | 0.00 | Android 2.2 |
| 44 | 4 | 0.01 | 2 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 45 | 4 | 0.01 | 0 | 0.00 | Android |
| 46 | 4 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 47 | 4 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 48 | 4 | 0.01 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 49 | 3 | 0.00 | 0 | 0.00 | Macintosh |
| 50 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 51 | 2 | 0.00 | 0 | 0.00 | +http://www.ntent.com/ntentbot |
| 52 | 2 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 55 | 2 | 0.00 | 2 | 0.03 | WinHttp.WinHttpRequest.5 |
| 56 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 2 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 58 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 59 | 1 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://eripp.com |
