| Used Operating Systems by Visits |
| 1 | 16361 | 47.53 | 12719 | 68.14 | +http://www.baidu.com/search/spider.html |
| 2 | 3913 | 11.37 | 1567 | 8.39 | Windows NT |
| 3 | 1623 | 4.72 | 856 | 4.59 | +http://www.google.com/bot.html |
| 4 | 3015 | 8.76 | 794 | 4.25 | +http://www.bing.com/bingbot.htm |
| 5 | 1068 | 3.10 | 568 | 3.04 | +http://www.easou.com/search/spider.html |
| 6 | 726 | 2.11 | 474 | 2.54 | +http://ahrefs.com/robot/ |
| 7 | 1143 | 3.32 | 453 | 2.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1087 | 3.16 | 313 | 1.68 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 605 | 1.76 | 198 | 1.06 | +http://yandex.com/bots |
| 10 | 738 | 2.14 | 193 | 1.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 319 | 0.93 | 131 | 0.70 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 873 | 2.54 | 130 | 0.70 | +http://www.semrush.com/bot.html |
| 13 | 94 | 0.27 | 31 | 0.17 | Windows 95 |
| 14 | 59 | 0.17 | 25 | 0.13 | +http://www.exabot.com/go/robot |
| 15 | 31 | 0.09 | 20 | 0.11 | +http://www.xovibot.net/ |
| 16 | 225 | 0.65 | 20 | 0.11 | +http://fulltext.sblog.cz/ |
| 17 | 36 | 0.10 | 19 | 0.10 | +http://help.coccoc.com/ |
| 18 | 180 | 0.52 | 18 | 0.10 | http://www.searchmetrics.com/en/searchme... |
| 19 | 54 | 0.16 | 18 | 0.10 | Windows 98 |
| 20 | 16 | 0.05 | 16 | 0.09 | Linux i686 [unknown version] |
| 21 | 23 | 0.07 | 10 | 0.05 | +http://www.linkdex.com/bots/ |
| 22 | 18 | 0.05 | 9 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 7 | 0.02 | 7 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 24 | 19 | 0.06 | 7 | 0.04 | Windows ME |
| 25 | 18 | 0.05 | 4 | 0.02 | Windows CE |
| 26 | 4 | 0.01 | 4 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 27 | 1092 | 3.17 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 28 | 10 | 0.03 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 16 | 0.05 | 4 | 0.02 | WinHttp.WinHttpRequest.5 |
| 30 | 6 | 0.02 | 3 | 0.02 | http://crawler.sistrix.net/ |
| 31 | 4 | 0.01 | 3 | 0.02 | +http://gimme60.com |
| 32 | 12 | 0.03 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 33 | 11 | 0.03 | 3 | 0.02 | +http://siteexplorer.info/ |
| 34 | 20 | 0.06 | 2 | 0.01 | Android |
| 35 | 548 | 1.59 | 2 | 0.01 | UniLeipzigASV +http://corpora.informatik... |
| 36 | 2 | 0.01 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 37 | 4 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 38 | 8 | 0.02 | 2 | 0.01 | +http://u2search.co |
| 39 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 40 | 21 | 0.06 | 2 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 41 | 4 | 0.01 | 2 | 0.01 | +http://botw.org |
| 42 | 4 | 0.01 | 2 | 0.01 | X11 |
| 43 | 8 | 0.02 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 44 | 8 | 0.02 | 2 | 0.01 | +http://r4downloads.co |
| 45 | 13 | 0.04 | 1 | 0.01 | http://www.lipperhey.com/ |
| 46 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 47 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 48 | 24 | 0.07 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 50 | 4 | 0.01 | 1 | 0.01 | +http://prox100download.com |
| 51 | 6 | 0.02 | 1 | 0.01 | Windows XP |
| 52 | 3 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 53 | 274 | 0.80 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 54 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 55 | 4 | 0.01 | 1 | 0.01 | +http://t2downloads.xyz |
| 56 | 3 | 0.01 | 1 | 0.01 | +http://alphaphitote.com |
| 57 | 2 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 58 | 2 | 0.01 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 59 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 61 | 5 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 62 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 63 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 64 | 2 | 0.01 | 0 | 0.00 | Windows 92 |
| 65 | 18 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 66 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 67 | 1 | 0.00 | 0 | 0.00 | +http://www.wevika.de/ |
| 68 | 4 | 0.01 | 0 | 0.00 | SpreadTrum |
