| Used Operating Systems |
| 1 | 217518 | 94.79 | 2757 | 43.42 | Windows NT |
| 2 | 3478 | 1.52 | 494 | 7.78 | +http://www.bing.com/bingbot.htm |
| 3 | 2317 | 1.01 | 2139 | 33.69 | +http://www.baidu.com/search/spider.html |
| 4 | 1335 | 0.58 | 9 | 0.14 | Windows Phone OS 7.5 |
| 5 | 583 | 0.25 | 179 | 2.82 | +http://www.google.com/bot.html |
| 6 | 580 | 0.25 | 4 | 0.06 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 7 | 453 | 0.20 | 6 | 0.09 | Windows Phone OS 7.0 |
| 8 | 310 | 0.14 | 20 | 0.31 | Intel Mac OS X 10.4 |
| 9 | 274 | 0.12 | 90 | 1.42 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 259 | 0.11 | 41 | 0.65 | +http://yandex.com/bots |
| 11 | 229 | 0.10 | 86 | 1.35 | ezooms.bot@gmail.com |
| 12 | 221 | 0.10 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 13 | 208 | 0.09 | 11 | 0.17 | http://crawler.sistrix.net/ |
| 14 | 162 | 0.07 | 9 | 0.14 | +http://www.creativeresearchindexer.com |
| 15 | 153 | 0.07 | 74 | 1.17 | +http://ahrefs.com/robot/ |
| 16 | 136 | 0.06 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 17 | 102 | 0.04 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 18 | 92 | 0.04 | 92 | 1.45 | http://www.yodao.com/help/webmaster/spid... |
| 19 | 73 | 0.03 | 3 | 0.05 | J2ME/MIDP |
| 20 | 73 | 0.03 | 1 | 0.02 | Website Thumbnail Generator; +http://web... |
| 21 | 71 | 0.03 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 68 | 0.03 | 1 | 0.02 | Windows 92 |
| 23 | 65 | 0.03 | 11 | 0.17 | +http://siteexplorer.info/ |
| 24 | 65 | 0.03 | 42 | 0.66 | +http://shoulu.jike.com/spider.html |
| 25 | 51 | 0.02 | 15 | 0.24 | http://www.searchmetrics.com/en/searchme... |
| 26 | 43 | 0.02 | 19 | 0.30 | +http://www.exabot.com/go/robot |
| 27 | 42 | 0.02 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 28 | 40 | 0.02 | 10 | 0.16 | MirrorDetector; +http://yandex.com/bots |
| 29 | 37 | 0.02 | 26 | 0.41 | +http://help.soso.com/webspider.htm |
| 30 | 35 | 0.02 | 17 | 0.27 | +http://www.acoon.de/robot.asp |
| 31 | 34 | 0.01 | 34 | 0.54 | http://www.youdao.com/help/webmaster/spi... |
| 32 | 33 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 33 | 33 | 0.01 | 19 | 0.30 | +http://www.easou.com/search/spider.html |
| 34 | 32 | 0.01 | 2 | 0.03 | bot@language-tools.com |
| 35 | 31 | 0.01 | 24 | 0.38 | 0.1.1; +http://h.wrttn.me/human_curl |
| 36 | 30 | 0.01 | 13 | 0.20 | +http://go.mail.ru/help/robots |
| 37 | 26 | 0.01 | 15 | 0.24 | +http://discoveryengine.com/discoverybot... |
| 38 | 23 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 19 | 0.01 | 1 | 0.02 | +http://www.aihit.com/ |
| 40 | 18 | 0.01 | 18 | 0.28 | +http://www.career-x.de/bot.html |
| 41 | 15 | 0.01 | 3 | 0.05 | Windows 98 |
| 42 | 14 | 0.01 | 12 | 0.19 | Linux i686 [unknown version] |
| 43 | 12 | 0.01 | 6 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 44 | 8 | 0.00 | 4 | 0.06 | +http://snipebot.com/bot.html |
| 45 | 8 | 0.00 | 4 | 0.06 | ScoutJet; +http://blekko.com/about/blekk... |
| 46 | 8 | 0.00 | 5 | 0.08 | Intel Mac OS X 10.6 |
| 47 | 6 | 0.00 | 4 | 0.06 | Windows 95 |
| 48 | 5 | 0.00 | 2 | 0.03 | +http://www.proximic.com/info/spider.php |
| 49 | 5 | 0.00 | 4 | 0.06 | +info@netcraft.com |
| 50 | 5 | 0.00 | 3 | 0.05 | Macintosh |
| 51 | 4 | 0.00 | 2 | 0.03 | Auto; Windows |
| 52 | 4 | 0.00 | 2 | 0.03 | Windows ME |
| 53 | 4 | 0.00 | 3 | 0.05 | +http://www.semrush.com/bot.html |
| 54 | 4 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 55 | 3 | 0.00 | 3 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 56 | 3 | 0.00 | 1 | 0.02 | http://www.mojeek.com/bot.html |
| 57 | 2 | 0.00 | 1 | 0.02 | Windows |
| 58 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 59 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 60 | 2 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 61 | 1 | 0.00 | 0 | 0.00 | Windows 9. |
| 62 | 1 | 0.00 | 1 | 0.02 | X11 |
