| Used Operating Systems |
| 1 | 14986 | 23.67 | 2715 | 32.21 | Windows NT |
| 2 | 6682 | 10.55 | 352 | 4.18 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 5536 | 8.74 | 1902 | 22.57 | +http://www.google.com/bot.html |
| 4 | 5458 | 8.62 | 415 | 4.92 | +http://yandex.com/bots |
| 5 | 4352 | 6.87 | 30 | 0.36 | +http://OpenLinkProfiler.org/bot |
| 6 | 4174 | 6.59 | 1073 | 12.73 | +http://www.bing.com/bingbot.htm |
| 7 | 3838 | 6.06 | 5 | 0.06 | crawler@goodzer.com |
| 8 | 3170 | 5.01 | 528 | 6.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 3066 | 4.84 | 15 | 0.18 | +http://www.findxbot.com |
| 10 | 3007 | 4.75 | 13 | 0.15 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 11 | 1622 | 2.56 | 16 | 0.19 | http://crawler.007ac9.net/ |
| 12 | 1377 | 2.18 | 12 | 0.14 | +http://www.baidu.com/search/spider.html |
| 13 | 1189 | 1.88 | 386 | 4.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 1088 | 1.72 | 332 | 3.94 | +http://ahrefs.com/robot/ |
| 15 | 738 | 1.17 | 3 | 0.04 | +http://www.seokicks.de/robot.html |
| 16 | 726 | 1.15 | 22 | 0.26 | Linux [unknown version] |
| 17 | 267 | 0.42 | 86 | 1.02 | +http://www.linkdex.com/bots/ |
| 18 | 232 | 0.37 | 14 | 0.17 | +https://www.aihitdata.com/about |
| 19 | 200 | 0.32 | 0 | 0.00 | Mail.RU_Bot/Fast/2.0; +http://go.mail.ru... |
| 20 | 153 | 0.24 | 15 | 0.18 | +http://fulltext.sblog.cz/ |
| 21 | 143 | 0.23 | 73 | 0.87 | Windows 95 |
| 22 | 140 | 0.22 | 70 | 0.83 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 128 | 0.20 | 16 | 0.19 | +http://www.profound.net/domainappender |
| 24 | 125 | 0.20 | 29 | 0.34 | Windows 98 |
| 25 | 98 | 0.15 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 26 | 94 | 0.15 | 8 | 0.09 | +http://www.xovibot.net/ |
| 27 | 82 | 0.13 | 36 | 0.43 | +http://duckduckgo.com |
| 28 | 76 | 0.12 | 2 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 29 | 56 | 0.09 | 29 | 0.34 | +http://www.exabot.com/go/robot |
| 30 | 38 | 0.06 | 35 | 0.42 | +http://domainsigma.com/robot |
| 31 | 36 | 0.06 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 32 | 36 | 0.06 | 3 | 0.04 | +; |
| 33 | 35 | 0.06 | 18 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 34 | 31 | 0.05 | 7 | 0.08 | http://filterdb.iss.net/crawler/ |
| 35 | 24 | 0.04 | 9 | 0.11 | Android |
| 36 | 24 | 0.04 | 22 | 0.26 | +http://www.seograph.net/bot.html |
| 37 | 24 | 0.04 | 4 | 0.05 | Windows XP |
| 38 | 24 | 0.04 | 4 | 0.05 | X11 |
| 39 | 18 | 0.03 | 18 | 0.21 | Linux i686 [unknown version] |
| 40 | 17 | 0.03 | 5 | 0.06 | Android 2.3.5 |
| 41 | 16 | 0.03 | 7 | 0.08 | Windows 3.1 |
| 42 | 16 | 0.03 | 14 | 0.17 | +info@netcraft.com |
| 43 | 16 | 0.03 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 44 | 16 | 0.03 | 14 | 0.17 | Linux i586 [unknown version] |
| 45 | 14 | 0.02 | 8 | 0.09 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 13 | 0.02 | 7 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 47 | 12 | 0.02 | 8 | 0.09 | Windows 2000 |
| 48 | 12 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 49 | 12 | 0.02 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 50 | 9 | 0.01 | 7 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 51 | 8 | 0.01 | 8 | 0.09 | Windows CE |
| 52 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 53 | 8 | 0.01 | 4 | 0.05 | Windows ME |
| 54 | 7 | 0.01 | 5 | 0.06 | Auto; Windows |
| 55 | 6 | 0.01 | 2 | 0.02 | http://www.lipperhey.com/ |
| 56 | 6 | 0.01 | 3 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 57 | 6 | 0.01 | 6 | 0.07 | +http://www.domaintuno.com/robot |
| 58 | 4 | 0.01 | 4 | 0.05 | +https://www.domaintuno.com/robot |
| 59 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 60 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 2 | 0.00 | 2 | 0.02 | FreeBSD [unknown version] |
| 62 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 63 | 1 | 0.00 | 0 | 0.00 | AnyEvent-HTTP/2.21; +http://software.sch... |
