| Used Operating Systems |
| 1 | 44501 | 25.04 | 840 | 4.75 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 29647 | 16.68 | 1597 | 9.03 | +http://www.bing.com/bingbot.htm |
| 3 | 22048 | 12.41 | 201 | 1.14 | http://mj12bot.com/ |
| 4 | 18576 | 10.45 | 2729 | 15.42 | +http://www.google.com/bot.html |
| 5 | 15558 | 8.76 | 7571 | 42.79 | +http://ahrefs.com/robot/ |
| 6 | 11789 | 6.63 | 1491 | 8.43 | Windows NT |
| 7 | 10485 | 5.90 | 131 | 0.74 | +http://www.semrush.com/bot.html |
| 8 | 5640 | 3.17 | 1119 | 6.32 | +http://www.baidu.com/search/spider.html |
| 9 | 5432 | 3.06 | 52 | 0.29 | Android |
| 10 | 3901 | 2.20 | 552 | 3.12 | +http://yandex.com/bots |
| 11 | 3628 | 2.04 | 648 | 3.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 1983 | 1.12 | 1 | 0.01 | http://help.zum.com/inquiry |
| 13 | 793 | 0.45 | 217 | 1.23 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 561 | 0.32 | 110 | 0.62 | +http://duckduckgo.com |
| 15 | 546 | 0.31 | 5 | 0.03 | J2ME/MIDP |
| 16 | 294 | 0.17 | 77 | 0.44 | +http://help.coccoc.com/searchengine |
| 17 | 276 | 0.16 | 3 | 0.02 | SpreadTrum |
| 18 | 261 | 0.15 | 2 | 0.01 | MAUI Runtime |
| 19 | 234 | 0.13 | 0 | 0.00 | +spider@seoscanners.net |
| 20 | 123 | 0.07 | 1 | 0.01 | BlackBerry |
| 21 | 123 | 0.07 | 111 | 0.63 | +http://www.uptime.com/uptimebot |
| 22 | 122 | 0.07 | 1 | 0.01 | Macintosh PPC |
| 23 | 115 | 0.06 | 16 | 0.09 | +centurybot9@gmail.com |
| 24 | 87 | 0.05 | 3 | 0.02 | +https://blog.ucoz.ru/upolicy |
| 25 | 84 | 0.05 | 0 | 0.00 | Windows 9. |
| 26 | 80 | 0.05 | 23 | 0.13 | +http://naver.me/bot |
| 27 | 76 | 0.04 | 18 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 59 | 0.03 | 5 | 0.03 | Windows 98 |
| 29 | 58 | 0.03 | 21 | 0.12 | Linux i686 [unknown version] |
| 30 | 55 | 0.03 | 18 | 0.10 | Windows XP |
| 31 | 54 | 0.03 | 0 | 0.00 | http://drive.google.com |
| 32 | 45 | 0.03 | 0 | 0.00 | +https://deusu.de/robot.html |
| 33 | 41 | 0.02 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 34 | 34 | 0.02 | 15 | 0.08 | Windows 95 |
| 35 | 31 | 0.02 | 15 | 0.08 | +http://www.linkdex.com/bots/ |
| 36 | 30 | 0.02 | 7 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 37 | 23 | 0.01 | 0 | 0.00 | Linux 2.6.x |
| 38 | 21 | 0.01 | 12 | 0.07 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 39 | 20 | 0.01 | 7 | 0.04 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 40 | 20 | 0.01 | 19 | 0.11 | MS Web Services Client Protocol 4.0.3031... |
| 41 | 19 | 0.01 | 0 | 0.00 | X11 |
| 42 | 16 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 43 | 14 | 0.01 | 5 | 0.03 | Windows CE |
| 44 | 14 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 45 | 14 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 46 | 12 | 0.01 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 47 | 10 | 0.01 | 3 | 0.02 | +http://sur.ly/bot.html |
| 48 | 10 | 0.01 | 4 | 0.02 | +https://www.mojeek.com/bot.html |
| 49 | 8 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 8 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 51 | 8 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 52 | 8 | 0.00 | 4 | 0.02 | +http://www.seokicks.de/robot.html |
| 53 | 7 | 0.00 | 4 | 0.02 | Auto; Windows |
| 54 | 7 | 0.00 | 0 | 0.00 | ZumBot/1.0; http://help.zum.com/inquiry |
| 55 | 6 | 0.00 | 2 | 0.01 | Windows 2000 |
| 56 | 6 | 0.00 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 57 | 6 | 0.00 | 1 | 0.01 | http://yooz.ir; info@yooz.ir |
| 58 | 5 | 0.00 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 59 | 5 | 0.00 | 5 | 0.03 | +http://alphaseobot.com/bot.html |
| 60 | 5 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 61 | 5 | 0.00 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 62 | 4 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 63 | 4 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 64 | 4 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 65 | 4 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 66 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 67 | 3 | 0.00 | 0 | 0.00 | News; +http://ahrefs.com/robot/ |
| 68 | 3 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 69 | 3 | 0.00 | 2 | 0.01 | Windows ME |
| 70 | 3 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 71 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 72 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 73 | 2 | 0.00 | 0 | 0.00 | +http://newsharecounts.com/crawler |
| 74 | 2 | 0.00 | 0 | 0.00 | +http://anderspink.com/bot.html |
| 75 | 2 | 0.00 | 0 | 0.00 | Windows Phone |
| 76 | 2 | 0.00 | 1 | 0.01 | +http://ruki.rezko.net |
| 77 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 78 | 1 | 0.00 | 1 | 0.01 | BigLinux 3.9 |
| 79 | 1 | 0.00 | 1 | 0.01 | Unix 5.7 |
| 80 | 1 | 0.00 | 0 | 0.00 | +http://nlp.fi.muni.cz/projects/biwec/ |
