| Used Operating Systems by Visits |
| 1 | 18487 | 20.25 | 5300 | 41.54 | +http://ahrefs.com/robot/ |
| 2 | 2845 | 3.12 | 2625 | 20.58 | +http://www.baidu.com/search/spider.html |
| 3 | 2192 | 2.40 | 1281 | 10.04 | +http://www.google.com/bot.html |
| 4 | 7050 | 7.72 | 1239 | 9.71 | Windows NT |
| 5 | 1017 | 1.11 | 603 | 4.73 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 9872 | 10.81 | 537 | 4.21 | +http://www.bing.com/bingbot.htm |
| 7 | 12952 | 14.19 | 438 | 3.43 | +http://yandex.com/bots |
| 8 | 12020 | 13.16 | 144 | 1.13 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 16453 | 18.02 | 124 | 0.97 | +http://www.semrush.com/bot.html |
| 10 | 445 | 0.49 | 110 | 0.86 | +http://www.linkdex.com/bots/ |
| 11 | 363 | 0.40 | 90 | 0.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 200 | 0.22 | 50 | 0.39 | +http://www.profound.net/domainappender |
| 13 | 62 | 0.07 | 29 | 0.23 | +http://duckduckgo.com |
| 14 | 4578 | 5.01 | 27 | 0.21 | http://mj12bot.com/ |
| 15 | 34 | 0.04 | 26 | 0.20 | +http://www.uptime.com/uptimebot |
| 16 | 118 | 0.13 | 22 | 0.17 | Windows XP |
| 17 | 34 | 0.04 | 17 | 0.13 | Windows 95 |
| 18 | 39 | 0.04 | 14 | 0.11 | Windows 98 |
| 19 | 507 | 0.56 | 12 | 0.09 | +http://www.seokicks.de/robot.html |
| 20 | 589 | 0.65 | 8 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 40 | 0.04 | 7 | 0.05 | +https://www.mojeek.com/bot.html |
| 22 | 12 | 0.01 | 6 | 0.05 | +http://www.exabot.com/go/robot |
| 23 | 9 | 0.01 | 5 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 5 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 25 | 8 | 0.01 | 3 | 0.02 | Windows CE |
| 26 | 9 | 0.01 | 3 | 0.02 | Auto; Windows |
| 27 | 7 | 0.01 | 3 | 0.02 | Windows ME |
| 28 | 4 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 29 | 12 | 0.01 | 3 | 0.02 | +http://help.coccoc.com/searchengine |
| 30 | 53 | 0.06 | 2 | 0.02 | Android |
| 31 | 2 | 0.00 | 2 | 0.02 | +http://support.embed.ly/ |
| 32 | 2 | 0.00 | 2 | 0.02 | +http://besome1.info/securityresearchbot... |
| 33 | 2 | 0.00 | 2 | 0.02 | Linux 2.0.x |
| 34 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 212 | 0.23 | 2 | 0.02 | +http://siteexplorer.info/ |
| 36 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 37 | 3 | 0.00 | 1 | 0.01 | Windows 2000 |
| 38 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 40 | 1002 | 1.10 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 41 | 4 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 42 | 1 | 0.00 | 1 | 0.01 | S60 |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 45 | 7 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 46 | 1 | 0.00 | 1 | 0.01 | X11 |
| 47 | 13 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 6 | 0.01 | 0 | 0.00 | +http://help.naver.com/support/robots.ht... |
| 50 | 1 | 0.00 | 0 | 0.00 | Android 4.1 |
| 51 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 52 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows 92 |
| 54 | 16 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 55 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 56 | 2 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
