| Used Operating Systems by Visits |
| 1 | 3357 | 4.85 | 3085 | 39.26 | +http://www.baidu.com/search/spider.html |
| 2 | 36524 | 52.72 | 1385 | 17.63 | Windows NT |
| 3 | 4992 | 7.21 | 1079 | 13.73 | +http://www.bing.com/bingbot.htm |
| 4 | 6923 | 9.99 | 510 | 6.49 | +http://ahrefs.com/robot/ |
| 5 | 3187 | 4.60 | 503 | 6.40 | +http://www.google.com/bot.html |
| 6 | 1576 | 2.27 | 244 | 3.11 | ezooms.bot@gmail.com |
| 7 | 633 | 0.91 | 239 | 3.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 444 | 0.64 | 234 | 2.98 | +http://www.proximic.com/info/spider.php |
| 9 | 2879 | 4.16 | 152 | 1.93 | +http://yandex.com/bots |
| 10 | 260 | 0.38 | 49 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 88 | 0.13 | 41 | 0.52 | +http://www.exabot.com/go/robot |
| 12 | 384 | 0.55 | 39 | 0.50 | +http://www.profound.net/urlappendbot.ht... |
| 13 | 70 | 0.10 | 38 | 0.48 | +http://help.soso.com/webspider.htm |
| 14 | 106 | 0.15 | 34 | 0.43 | Windows 98 |
| 15 | 54 | 0.08 | 30 | 0.38 | +http://www.netseer.com/crawler.html; cr... |
| 16 | 67 | 0.10 | 27 | 0.34 | +http://www.grapeshot.co.uk/crawler.php |
| 17 | 21 | 0.03 | 20 | 0.25 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 35 | 0.05 | 15 | 0.19 | +http://www.linkdex.com/about/bots/ |
| 19 | 13 | 0.02 | 13 | 0.17 | Linux [unknown version] |
| 20 | 12 | 0.02 | 12 | 0.15 | NetBSD [unknown version] |
| 21 | 10 | 0.01 | 10 | 0.13 | Intel Mac OS X 10.5 |
| 22 | 1010 | 1.46 | 10 | 0.13 | +http://siteexplorer.info/ |
| 23 | 27 | 0.04 | 8 | 0.10 | +http://www.semrush.com/bot.html |
| 24 | 10 | 0.01 | 7 | 0.09 | +http://shoulu.jike.com/spider.html |
| 25 | 1066 | 1.54 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 26 | 15 | 0.02 | 5 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 27 | 20 | 0.03 | 5 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 8 | 0.01 | 4 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 29 | 4 | 0.01 | 4 | 0.05 | Linux 2.4.x |
| 30 | 276 | 0.40 | 4 | 0.05 | BREW |
| 31 | 12 | 0.02 | 4 | 0.05 | Windows 95 |
| 32 | 10 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 33 | 61 | 0.09 | 3 | 0.04 | +http://help.coccoc.com/ |
| 34 | 6 | 0.01 | 3 | 0.04 | +http://botw.org |
| 35 | 6 | 0.01 | 2 | 0.03 | Auto; Windows |
| 36 | 186 | 0.27 | 2 | 0.03 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 37 | 500 | 0.72 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 38 | 56 | 0.08 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 39 | 2 | 0.00 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 40 | 432 | 0.62 | 2 | 0.03 | Windows 92 |
| 41 | 70 | 0.10 | 2 | 0.03 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 42 | 4 | 0.01 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 43 | 123 | 0.18 | 2 | 0.03 | Windows Phone OS 7.5 |
| 44 | 6 | 0.01 | 2 | 0.03 | Windows XP |
| 45 | 242 | 0.35 | 2 | 0.03 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 46 | 932 | 1.35 | 2 | 0.03 | +http://www.solomono.ru |
| 47 | 2126 | 3.07 | 2 | 0.03 | +http://webmeup.com/crawler.html |
| 48 | 206 | 0.30 | 2 | 0.03 | X11 |
| 49 | 2 | 0.00 | 2 | 0.03 | Macintosh |
| 50 | 130 | 0.19 | 1 | 0.01 | Linux i686 [unknown version] |
| 51 | 59 | 0.09 | 1 | 0.01 | Nintendo Wii |
| 52 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 53 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 54 | 4 | 0.01 | 0 | 0.00 | Android 4.0.4 |
| 55 | 10 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 56 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 58 | 4 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 59 | 2 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 60 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
