| Used Operating Systems |
| 1 | 165057 | 91.25 | 2832 | 43.70 | Windows NT |
| 2 | 2736 | 1.51 | 2465 | 38.04 | +http://www.baidu.com/search/spider.html |
| 3 | 2514 | 1.39 | 352 | 5.43 | +http://www.bing.com/bingbot.htm |
| 4 | 2219 | 1.23 | 65 | 1.00 | +http://yandex.com/bots |
| 5 | 1512 | 0.84 | 15 | 0.23 | Windows 92 |
| 6 | 1245 | 0.69 | 5 | 0.08 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 7 | 1078 | 0.60 | 2 | 0.03 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 8 | 549 | 0.30 | 6 | 0.09 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 482 | 0.27 | 201 | 3.10 | +http://www.google.com/bot.html |
| 10 | 422 | 0.23 | 3 | 0.05 | Windows Phone OS 7.5 |
| 11 | 329 | 0.18 | 3 | 0.05 | Intel Mac OS X 10.6 |
| 12 | 278 | 0.15 | 2 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 13 | 268 | 0.15 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 14 | 221 | 0.12 | 3 | 0.05 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 15 | 205 | 0.11 | 3 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 16 | 191 | 0.11 | 83 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 169 | 0.09 | 65 | 1.00 | ezooms.bot@gmail.com |
| 18 | 165 | 0.09 | 81 | 1.25 | +http://ahrefs.com/robot/ |
| 19 | 162 | 0.09 | 1 | 0.02 | BREW |
| 20 | 148 | 0.08 | 2 | 0.03 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 21 | 148 | 0.08 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 22 | 88 | 0.05 | 48 | 0.74 | +http://help.soso.com/webspider.htm |
| 23 | 74 | 0.04 | 2 | 0.03 | +http://webmeup.com/crawler.html |
| 24 | 58 | 0.03 | 3 | 0.05 | +http://www.aihit.com/ |
| 25 | 50 | 0.03 | 46 | 0.71 | +http://shoulu.jike.com/spider.html |
| 26 | 49 | 0.03 | 16 | 0.25 | +http://www.semrush.com/bot.html |
| 27 | 40 | 0.02 | 7 | 0.11 | +http://siteexplorer.info/ |
| 28 | 36 | 0.02 | 2 | 0.03 | +http://www.solomono.ru |
| 29 | 32 | 0.02 | 4 | 0.06 | +http://www.profound.net/urlappendbot.ht... |
| 30 | 25 | 0.01 | 11 | 0.17 | Windows 95 |
| 31 | 23 | 0.01 | 11 | 0.17 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 22 | 0.01 | 8 | 0.12 | +http://www.proximic.com/info/spider.php |
| 33 | 22 | 0.01 | 20 | 0.31 | http://www.youdao.com/help/webmaster/spi... |
| 34 | 22 | 0.01 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 35 | 21 | 0.01 | 7 | 0.11 | Windows 2000 |
| 36 | 21 | 0.01 | 6 | 0.09 | Windows XP |
| 37 | 20 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 38 | 20 | 0.01 | 5 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 18 | 0.01 | 3 | 0.05 | Windows 98 |
| 40 | 15 | 0.01 | 5 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 41 | 14 | 0.01 | 6 | 0.09 | Windows CE |
| 42 | 14 | 0.01 | 11 | 0.17 | +http://www.easou.com/search/spider.html |
| 43 | 10 | 0.01 | 5 | 0.08 | http://crawler.sistrix.net/ |
| 44 | 10 | 0.01 | 5 | 0.08 | +http://www.yunyun.com/spider.html |
| 45 | 9 | 0.00 | 5 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 46 | 8 | 0.00 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 47 | 8 | 0.00 | 4 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 48 | 7 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 49 | 7 | 0.00 | 2 | 0.03 | J2ME/MIDP |
| 50 | 7 | 0.00 | 3 | 0.05 | Windows ME |
| 51 | 6 | 0.00 | 0 | 0.00 | Win32 |
| 52 | 6 | 0.00 | 3 | 0.05 | Windows |
| 53 | 6 | 0.00 | 4 | 0.06 | +info@netcraft.com |
| 54 | 4 | 0.00 | 4 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 55 | 4 | 0.00 | 4 | 0.06 | Linux [unknown version] |
| 56 | 4 | 0.00 | 2 | 0.03 | crawler@unister.de |
| 57 | 4 | 0.00 | 2 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 58 | 3 | 0.00 | 1 | 0.02 | +http://prlog.ru/ |
| 59 | 2 | 0.00 | 2 | 0.03 | Linux i686 [unknown version] |
| 60 | 2 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 61 | 2 | 0.00 | 2 | 0.03 | http://www.google.com/bot.html |
| 62 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 63 | 1 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 64 | 1 | 0.00 | 0 | 0.00 | X11 |
