| Used Operating Systems by Visits |
| 1 | 9017 | 30.13 | 2457 | 46.11 | Windows NT |
| 2 | 3169 | 10.59 | 1691 | 31.74 | +http://www.baidu.com/search/spider.html |
| 3 | 7165 | 23.94 | 298 | 5.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 354 | 1.18 | 162 | 3.04 | +http://www.bing.com/bingbot.htm |
| 5 | 349 | 1.17 | 97 | 1.82 | +http://www.linkdex.com/bots/ |
| 6 | 310 | 1.04 | 94 | 1.76 | +http://ahrefs.com/robot/ |
| 7 | 601 | 2.01 | 94 | 1.76 | +http://yandex.com/bots |
| 8 | 4974 | 16.62 | 81 | 1.52 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 689 | 2.30 | 64 | 1.20 | +http://www.google.com/bot.html |
| 10 | 1066 | 3.56 | 61 | 1.14 | Windows 98 |
| 11 | 295 | 0.99 | 57 | 1.07 | +http://www.exabot.com/go/robot |
| 12 | 462 | 1.54 | 56 | 1.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 55 | 0.18 | 27 | 0.51 | Linux i686 [unknown version] |
| 14 | 35 | 0.12 | 19 | 0.36 | Linux [unknown version] |
| 15 | 16 | 0.05 | 10 | 0.19 | Windows 95 |
| 16 | 58 | 0.19 | 9 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 19 | 0.06 | 9 | 0.17 | Android 2.3.5 |
| 18 | 32 | 0.11 | 6 | 0.11 | X11 |
| 19 | 8 | 0.03 | 4 | 0.08 | http://crawler.sistrix.net/ |
| 20 | 11 | 0.04 | 4 | 0.08 | Windows ME |
| 21 | 590 | 1.97 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 22 | 3 | 0.01 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 23 | 2 | 0.01 | 2 | 0.04 | +http://www.openindex.io/en/webmasters/s... |
| 24 | 16 | 0.05 | 2 | 0.04 | +http://www.linkpad.ru |
| 25 | 3 | 0.01 | 2 | 0.04 | Windows XP |
| 26 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 28 | 396 | 1.32 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 29 | 1 | 0.00 | 1 | 0.02 | rotate |
| 30 | 1 | 0.00 | 1 | 0.02 | netbox; Linux 2.2 |
| 31 | 5 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 32 | 1 | 0.00 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 33 | 1 | 0.00 | 1 | 0.02 | +http://www.infohelfer.de/crawler.php |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://about.depspid.net |
| 35 | 1 | 0.00 | 1 | 0.02 | crawler@nigma.ru |
| 36 | 1 | 0.00 | 1 | 0.02 | http://www.sitecondor.com |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows 9x |
| 38 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 5 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 40 | 6 | 0.02 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 41 | 4 | 0.01 | 0 | 0.00 | http://www.mojeek.com/bot.html |
| 42 | 1 | 0.00 | 0 | 0.00 | AmigaOS4.0 |
| 43 | 1 | 0.00 | 0 | 0.00 | BeOS BePC |
| 44 | 4 | 0.01 | 0 | 0.00 | http://www.nagaiah.com |
| 45 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 9 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 47 | 1 | 0.00 | 0 | 0.00 | Haiku BePC |
| 48 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 16 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 50 | 77 | 0.26 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 51 | 31 | 0.10 | 0 | 0.00 | +http://SiteExplorer.Info/ |
| 52 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/general; cr... |
| 53 | 1 | 0.00 | 0 | 0.00 | +http://wummel.github.io/linkchecker/ |
| 54 | 44 | 0.15 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 55 | 4 | 0.01 | 0 | 0.00 | +http://www.loadtime.net/bot.html |
| 56 | 2 | 0.01 | 0 | 0.00 | Amiga-AWeb |
| 57 | 2 | 0.01 | 0 | 0.00 | Windows 3.1 |
