| Used Operating Systems by Visits |
| 1 | 39819 | 78.11 | 4566 | 53.39 | Windows NT |
| 2 | 2360 | 4.63 | 2087 | 24.40 | +http://www.baidu.com/search/spider.html |
| 3 | 3226 | 6.33 | 449 | 5.25 | +http://www.bing.com/bingbot.htm |
| 4 | 1227 | 2.41 | 260 | 3.04 | +http://www.google.com/bot.html |
| 5 | 695 | 1.36 | 163 | 1.91 | ezooms.bot@gmail.com |
| 6 | 370 | 0.73 | 148 | 1.73 | +http://ahrefs.com/robot/ |
| 7 | 201 | 0.39 | 123 | 1.44 | Windows 95 |
| 8 | 201 | 0.39 | 115 | 1.34 | +http://help.soso.com/webspider.htm |
| 9 | 95 | 0.19 | 61 | 0.71 | MSIE 5.5; Windows NT 5.0 |
| 10 | 133 | 0.26 | 52 | 0.61 | MSIE 5.5; Windows NT 4.0 |
| 11 | 51 | 0.10 | 50 | 0.58 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 182 | 0.36 | 48 | 0.56 | +http://yandex.com/bots |
| 13 | 437 | 0.86 | 37 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 226 | 0.44 | 37 | 0.43 | +http://www.exabot.com/go/robot |
| 15 | 52 | 0.10 | 37 | 0.43 | +http://shoulu.jike.com/spider.html |
| 16 | 35 | 0.07 | 35 | 0.41 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 133 | 0.26 | 25 | 0.29 | Windows 98 |
| 18 | 35 | 0.07 | 22 | 0.26 | Windows CE |
| 19 | 36 | 0.07 | 22 | 0.26 | Windows 3.1 |
| 20 | 30 | 0.06 | 20 | 0.23 | Windows 2000 |
| 21 | 39 | 0.08 | 19 | 0.22 | +http://go.mail.ru/help/robots |
| 22 | 29 | 0.06 | 19 | 0.22 | Windows ME |
| 23 | 22 | 0.04 | 18 | 0.21 | Auto; Windows |
| 24 | 40 | 0.08 | 18 | 0.21 | +http://www.easou.com/search/spider.html |
| 25 | 20 | 0.04 | 17 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 26 | 17 | 0.03 | 9 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 42 | 0.08 | 8 | 0.09 | X11 |
| 28 | 22 | 0.04 | 8 | 0.09 | Intel Mac OS X 10.6 |
| 29 | 130 | 0.26 | 8 | 0.09 | +http://siteexplorer.info/ |
| 30 | 69 | 0.14 | 7 | 0.08 | Windows XP |
| 31 | 92 | 0.18 | 5 | 0.06 | +http://www.aihit.com/ |
| 32 | 178 | 0.35 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 33 | 5 | 0.01 | 5 | 0.06 | Linux [unknown version] |
| 34 | 6 | 0.01 | 5 | 0.06 | Linux i686 [unknown version] |
| 35 | 12 | 0.02 | 5 | 0.06 | +http://www.procog.com/ |
| 36 | 32 | 0.06 | 4 | 0.05 | Android 2.3.5 |
| 37 | 34 | 0.07 | 3 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 38 | 14 | 0.03 | 3 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 53 | 0.10 | 3 | 0.04 | +http://awcheck.com/en/about |
| 40 | 6 | 0.01 | 3 | 0.04 | +http://www.acoon.de/robot.asp |
| 41 | 50 | 0.10 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 52 | 0.10 | 2 | 0.02 | +http://www.compspy.com/spider.html |
| 43 | 36 | 0.07 | 2 | 0.02 | bot@language-tools.com |
| 44 | 97 | 0.19 | 2 | 0.02 | Intel Mac OS X 10.8 |
| 45 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 46 | 2 | 0.00 | 2 | 0.02 | +http://www.wmtips.com/tools/ |
| 47 | 12 | 0.02 | 1 | 0.01 | Android |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 12 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 50 | 28 | 0.05 | 1 | 0.01 | AOL 9.0; AOLBuild 4184.5382; Windows NT ... |
| 51 | 7 | 0.01 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 52 | 1 | 0.00 | 1 | 0.01 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 53 | 2 | 0.00 | 1 | 0.01 | +http://www.seoprofiler.com/bot |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://spider.socialbm.net |
| 55 | 40 | 0.08 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 56 | 3 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 57 | 2 | 0.00 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 58 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 59 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 60 | 10 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 61 | 7 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 62 | 15 | 0.03 | 0 | 0.00 | Windows Phone OS 7.5 |
| 63 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 64 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 65 | 14 | 0.03 | 0 | 0.00 | http://www.mojeek.com/bot.html |
| 66 | 38 | 0.07 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 67 | 58 | 0.11 | 0 | 0.00 | Windows Phone OS 7.0 |
| 68 | 25 | 0.05 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 69 | 20 | 0.04 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 70 | 25 | 0.05 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
