| Used Operating Systems by Visits |
| 1 | 19842 | 14.17 | 14486 | 70.47 | +http://ahrefs.com/robot/ |
| 2 | 11374 | 8.12 | 2514 | 12.23 | Windows NT |
| 3 | 3013 | 2.15 | 604 | 2.94 | +http://www.bing.com/bingbot.htm |
| 4 | 1434 | 1.02 | 510 | 2.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2177 | 1.55 | 508 | 2.47 | +http://www.google.com/bot.html |
| 6 | 97848 | 69.87 | 507 | 2.47 | http://mj12bot.com/ |
| 7 | 664 | 0.47 | 302 | 1.47 | +http://www.baidu.com/search/spider.html |
| 8 | 928 | 0.66 | 207 | 1.01 | +http://www.linkdex.com/bots/ |
| 9 | 636 | 0.45 | 203 | 0.99 | +http://yandex.com/bots |
| 10 | 156 | 0.11 | 124 | 0.60 | Windows 95 |
| 11 | 429 | 0.31 | 93 | 0.45 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 321 | 0.23 | 92 | 0.45 | +http://www.semrush.com/bot.html |
| 13 | 113 | 0.08 | 67 | 0.33 | Windows 98 |
| 14 | 102 | 0.07 | 50 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 89 | 0.06 | 35 | 0.17 | Windows XP |
| 16 | 34 | 0.02 | 28 | 0.14 | Auto; Windows |
| 17 | 34 | 0.02 | 25 | 0.12 | Windows 3.1 |
| 18 | 26 | 0.02 | 22 | 0.11 | Windows 2000 |
| 19 | 29 | 0.02 | 22 | 0.11 | Windows ME |
| 20 | 38 | 0.03 | 19 | 0.09 | +http://duckduckgo.com |
| 21 | 26 | 0.02 | 18 | 0.09 | Windows CE |
| 22 | 26 | 0.02 | 18 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 23 | 47 | 0.03 | 16 | 0.08 | +http://cliqz.com/company/cliqzbot |
| 24 | 18 | 0.01 | 14 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 25 | 27 | 0.02 | 13 | 0.06 | +http://www.pinterest.com/bot.html |
| 26 | 127 | 0.09 | 10 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 27 | 11 | 0.01 | 9 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 28 | 63 | 0.04 | 6 | 0.03 | +http://www.findxbot.com |
| 29 | 10 | 0.01 | 5 | 0.02 | +http://www.exabot.com/go/robot |
| 30 | 3 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 31 | 117 | 0.08 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 32 | 7 | 0.00 | 3 | 0.01 | Linux i686 [unknown version] |
| 33 | 3 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 34 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 35 | 14 | 0.01 | 2 | 0.01 | Android 4.1 |
| 36 | 18 | 0.01 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 37 | 40 | 0.03 | 2 | 0.01 | +http://megaindex.com/crawler |
| 38 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 39 | 18 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 40 | 11 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 41 | 22 | 0.02 | 1 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 42 | 1 | 0.00 | 1 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 43 | 1 | 0.00 | 1 | 0.00 | +http://support.embed.ly/ |
| 44 | 37 | 0.03 | 1 | 0.00 | +https://www.aihitdata.com/about |
| 45 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 46 | 7 | 0.00 | 1 | 0.00 | X11 |
| 47 | 34 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 48 | 1 | 0.00 | 0 | 0.00 | Android |
| 49 | 24 | 0.02 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 50 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 8 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 52 | 20 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
