| Used Operating Systems |
| 1 | 36227 | 27.34 | 671 | 3.99 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 34067 | 25.71 | 3440 | 20.47 | Windows NT |
| 3 | 20836 | 15.72 | 367 | 2.18 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 17859 | 13.48 | 10356 | 61.62 | +http://www.baidu.com/search/spider.html |
| 5 | 10130 | 7.64 | 337 | 2.01 | +http://www.bing.com/bingbot.htm |
| 6 | 3525 | 2.66 | 279 | 1.66 | +http://www.google.com/bot.html |
| 7 | 1524 | 1.15 | 186 | 1.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1066 | 0.80 | 129 | 0.77 | +http://yandex.com/bots |
| 9 | 905 | 0.68 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 10 | 844 | 0.64 | 109 | 0.65 | Windows 98 |
| 11 | 574 | 0.43 | 24 | 0.14 | http://50.22.201.16/Wazzup |
| 12 | 497 | 0.38 | 5 | 0.03 | Android |
| 13 | 494 | 0.37 | 111 | 0.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 481 | 0.36 | 92 | 0.55 | +http://www.linkdex.com/bots/ |
| 15 | 413 | 0.31 | 12 | 0.07 | +http://www.semrush.com/bot.html |
| 16 | 353 | 0.27 | 2 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 263 | 0.20 | 3 | 0.02 | +http://ahrefs.com/robot/ |
| 18 | 236 | 0.18 | 135 | 0.80 | Windows 95 |
| 19 | 191 | 0.14 | 2 | 0.01 | MAUI Runtime |
| 20 | 186 | 0.14 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 21 | 144 | 0.11 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 128 | 0.10 | 75 | 0.45 | +http://glutenfreepleasure.com/ |
| 23 | 128 | 0.10 | 14 | 0.08 | FreeBSD [unknown version] |
| 24 | 106 | 0.08 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 25 | 104 | 0.08 | 4 | 0.02 | J2ME/MIDP |
| 26 | 102 | 0.08 | 1 | 0.01 | SpreadTrum |
| 27 | 94 | 0.07 | 1 | 0.01 | Series 60 |
| 28 | 89 | 0.07 | 20 | 0.12 | Windows XP |
| 29 | 75 | 0.06 | 0 | 0.00 | Macintosh |
| 30 | 72 | 0.05 | 7 | 0.04 | +http://www.exabot.com/go/robot |
| 31 | 63 | 0.05 | 26 | 0.15 | Linux i686 [unknown version] |
| 32 | 52 | 0.04 | 35 | 0.21 | Auto; Windows |
| 33 | 51 | 0.04 | 33 | 0.20 | Windows 3.1 |
| 34 | 50 | 0.04 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 35 | 44 | 0.03 | 34 | 0.20 | Windows CE |
| 36 | 42 | 0.03 | 38 | 0.23 | +http://www.uptime.com/uptimebot |
| 37 | 42 | 0.03 | 30 | 0.18 | ) - BrowseX (2.0.0 Windows |
| 38 | 40 | 0.03 | 27 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 39 | 39 | 0.03 | 30 | 0.18 | Windows 2000 |
| 40 | 37 | 0.03 | 26 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 41 | 27 | 0.02 | 1 | 0.01 | http://www.wise-guys.nl/ |
| 42 | 27 | 0.02 | 21 | 0.12 | Windows ME |
| 43 | 24 | 0.02 | 0 | 0.00 | +https://deusu.de/robot.html |
| 44 | 22 | 0.02 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 45 | 20 | 0.02 | 8 | 0.05 | +http://help.coccoc.com/searchengine |
| 46 | 19 | 0.01 | 19 | 0.11 | Linux [unknown version] |
| 47 | 18 | 0.01 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 48 | 18 | 0.01 | 9 | 0.05 | X11 |
| 49 | 16 | 0.01 | 4 | 0.02 | +https://github.com/ViDA-NYU/ache; |
| 50 | 16 | 0.01 | 2 | 0.01 | +http://siteexplorer.info/ |
| 51 | 13 | 0.01 | 10 | 0.06 | +info@netcraft.com |
| 52 | 13 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 53 | 12 | 0.01 | 6 | 0.04 | +http://duckduckgo.com |
| 54 | 10 | 0.01 | 4 | 0.02 | +http://help.coccoc.com/ |
| 55 | 10 | 0.01 | 5 | 0.03 | Archive-It; +http://archive-it.org/files... |
| 56 | 8 | 0.01 | 4 | 0.02 | +http://www.xovibot.net/ |
| 57 | 8 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 58 | 7 | 0.01 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 59 | 6 | 0.00 | 0 | 0.00 | +https://www.google.com/bot.html |
| 60 | 5 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 61 | 4 | 0.00 | 4 | 0.02 | OpenBSD [unknown version] |
| 62 | 4 | 0.00 | 2 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 63 | 4 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 64 | 4 | 0.00 | 0 | 0.00 | SunOS sun4u |
| 65 | 3 | 0.00 | 3 | 0.02 | mailto: techinfo@ubermetrics-technologie... |
| 66 | 3 | 0.00 | 3 | 0.02 | PPC Mac OS X Mach-O |
| 67 | 3 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 68 | 2 | 0.00 | 2 | 0.01 | Macintosh PPC |
| 69 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 70 | 2 | 0.00 | 2 | 0.01 | BlackBerry |
| 71 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X |
| 72 | 2 | 0.00 | 0 | 0.00 | +http://www.scoutjet.com/ |
| 73 | 2 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 74 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 75 | 2 | 0.00 | 2 | 0.01 | SunOS i86pc |
| 76 | 2 | 0.00 | 2 | 0.01 | Syllable |
| 77 | 2 | 0.00 | 1 | 0.01 | NetBSD [unknown version] |
| 78 | 2 | 0.00 | 2 | 0.01 | Linux 2.2.x |
| 79 | 2 | 0.00 | 2 | 0.01 | http://www.google.com/bot.html |
| 80 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 81 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020926 |
| 82 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 83 | 1 | 0.00 | 1 | 0.01 | X11; Linux x86_64; de |
| 84 | 1 | 0.00 | 0 | 0.00 | +https://raventools.com/seo-website-audi... |
| 85 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 86 | 1 | 0.00 | 0 | 0.00 | Linux 2.6.x |
