| Used Operating Systems by Visits |
| 1 | 15965 | 21.73 | 10843 | 62.08 | +http://ahrefs.com/robot/ |
| 2 | 2470 | 3.36 | 1892 | 10.83 | +http://www.baidu.com/search/spider.html |
| 3 | 11484 | 15.63 | 1741 | 9.97 | Windows NT |
| 4 | 3977 | 5.41 | 785 | 4.49 | +http://www.bing.com/bingbot.htm |
| 5 | 1352 | 1.84 | 524 | 3.00 | +http://www.google.com/bot.html |
| 6 | 14064 | 19.14 | 461 | 2.64 | +http://yandex.com/bots |
| 7 | 19677 | 26.78 | 207 | 1.19 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 934 | 1.27 | 176 | 1.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 438 | 0.60 | 171 | 0.98 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 605 | 0.82 | 119 | 0.68 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 207 | 0.28 | 97 | 0.56 | +http://www.uptime.com/uptimebot |
| 12 | 478 | 0.65 | 96 | 0.55 | +http://www.linkdex.com/bots/ |
| 13 | 114 | 0.16 | 54 | 0.31 | Windows 95 |
| 14 | 118 | 0.16 | 37 | 0.21 | Windows XP |
| 15 | 75 | 0.10 | 36 | 0.21 | Windows 98 |
| 16 | 200 | 0.27 | 35 | 0.20 | +http://www.semrush.com/bot.html |
| 17 | 44 | 0.06 | 20 | 0.11 | +http://duckduckgo.com |
| 18 | 46 | 0.06 | 15 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 19 | 30 | 0.04 | 13 | 0.07 | +http://www.xovibot.net/ |
| 20 | 14 | 0.02 | 11 | 0.06 | Windows 3.1 |
| 21 | 19 | 0.03 | 11 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 13 | 0.02 | 9 | 0.05 | Auto; Windows |
| 23 | 18 | 0.02 | 9 | 0.05 | +http://www.exabot.com/go/robot |
| 24 | 13 | 0.02 | 8 | 0.05 | Windows CE |
| 25 | 9 | 0.01 | 8 | 0.05 | +http://glutenfreepleasure.com/ |
| 26 | 52 | 0.07 | 8 | 0.05 | +spider@seoscanners.net |
| 27 | 160 | 0.22 | 8 | 0.05 | +http://www.seokicks.de/robot.html |
| 28 | 11 | 0.01 | 7 | 0.04 | Windows ME |
| 29 | 9 | 0.01 | 7 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 30 | 21 | 0.03 | 6 | 0.03 | Windows 2000 |
| 31 | 12 | 0.02 | 6 | 0.03 | +http://monsido.com/bot.html; info@monsi... |
| 32 | 7 | 0.01 | 5 | 0.03 | +http://support.embed.ly/ |
| 33 | 10 | 0.01 | 4 | 0.02 | +https://deusu.de/robot.html |
| 34 | 378 | 0.51 | 4 | 0.02 | +http://webmeup-crawler.com/ |
| 35 | 6 | 0.01 | 4 | 0.02 | X11 |
| 36 | 3 | 0.00 | 3 | 0.02 | http://nmap.org/book/nse.html |
| 37 | 125 | 0.17 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 38 | 3 | 0.00 | 3 | 0.02 | Linux i686 [unknown version] |
| 39 | 26 | 0.04 | 3 | 0.02 | +http://siteexplorer.info/ |
| 40 | 2 | 0.00 | 2 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 41 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 42 | 79 | 0.11 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 43 | 81 | 0.11 | 2 | 0.01 | +http://megaindex.com/crawler |
| 44 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 45 | 18 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 46 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 47 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 48 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 49 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 50 | 3 | 0.00 | 1 | 0.01 | Macintosh |
| 51 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 52 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 1 | 0.00 | 1 | 0.01 | +http://flipboard.com/browserproxy |
| 54 | 4 | 0.01 | 0 | 0.00 | http://linkfluence.net/; bot@linkfluence... |
| 55 | 2 | 0.00 | 0 | 0.00 | Android |
| 56 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 57 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 58 | 1 | 0.00 | 0 | 0.00 | +http://www.scribd.com |
| 59 | 16 | 0.02 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2020; Windows NT ... |
| 60 | 1 | 0.00 | 0 | 0.00 | Linux i586 [unknown version] |
| 61 | 10 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 62 | 1 | 0.00 | 0 | 0.00 | AmigaOS/MC680x0 |
| 63 | 25 | 0.03 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 64 | 30 | 0.04 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
