| Used Operating Systems |
| 1 | 167801 | 93.52 | 2729 | 43.71 | Windows NT |
| 2 | 2408 | 1.34 | 2220 | 35.56 | +http://www.baidu.com/search/spider.html |
| 3 | 2399 | 1.34 | 360 | 5.77 | +http://www.bing.com/bingbot.htm |
| 4 | 2086 | 1.16 | 61 | 0.98 | +http://yandex.com/bots |
| 5 | 692 | 0.39 | 2 | 0.03 | Windows 92 |
| 6 | 595 | 0.33 | 176 | 2.82 | +http://ahrefs.com/robot/ |
| 7 | 518 | 0.29 | 184 | 2.95 | +http://www.google.com/bot.html |
| 8 | 434 | 0.24 | 4 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 288 | 0.16 | 5 | 0.08 | Windows Phone OS 7.5 |
| 10 | 235 | 0.13 | 89 | 1.43 | ezooms.bot@gmail.com |
| 11 | 211 | 0.12 | 27 | 0.43 | +http://www.profound.net/urlappendbot.ht... |
| 12 | 192 | 0.11 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 13 | 176 | 0.10 | 68 | 1.09 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 153 | 0.09 | 6 | 0.10 | Linux i686 [unknown version] |
| 15 | 148 | 0.08 | 2 | 0.03 | Windows 99 |
| 16 | 148 | 0.08 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 17 | 139 | 0.08 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 18 | 121 | 0.07 | 3 | 0.05 | +http://help.coccoc.com/ |
| 19 | 107 | 0.06 | 65 | 1.04 | +http://help.soso.com/webspider.htm |
| 20 | 88 | 0.05 | 5 | 0.08 | +http://www.aihit.com/ |
| 21 | 77 | 0.04 | 77 | 1.23 | http://www.yodao.com/help/webmaster/spid... |
| 22 | 63 | 0.04 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 45 | 0.03 | 18 | 0.29 | +http://www.semrush.com/bot.html |
| 24 | 44 | 0.02 | 23 | 0.37 | +http://www.exabot.com/go/robot |
| 25 | 37 | 0.02 | 33 | 0.53 | +http://shoulu.jike.com/spider.html |
| 26 | 23 | 0.01 | 7 | 0.11 | +http://www.yunyun.com/spider.html |
| 27 | 21 | 0.01 | 5 | 0.08 | Windows 98 |
| 28 | 20 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 29 | 20 | 0.01 | 10 | 0.16 | http://crawler.sistrix.net/ |
| 30 | 16 | 0.01 | 4 | 0.06 | +http://siteexplorer.info/ |
| 31 | 14 | 0.01 | 4 | 0.06 | Windows XP |
| 32 | 14 | 0.01 | 5 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 11 | 0.01 | 4 | 0.06 | Windows 95 |
| 34 | 10 | 0.01 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 8 | 0.00 | 3 | 0.05 | Windows 3.1 |
| 36 | 8 | 0.00 | 8 | 0.13 | http://www.youdao.com/help/webmaster/spi... |
| 37 | 7 | 0.00 | 4 | 0.06 | +http://www.easou.com/search/spider.html |
| 38 | 6 | 0.00 | 2 | 0.03 | +http://www.proximic.com/info/spider.php |
| 39 | 6 | 0.00 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 40 | 6 | 0.00 | 2 | 0.03 | +http://prlog.ru/ |
| 41 | 6 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 4 | 0.00 | 2 | 0.03 | J2ME/MIDP |
| 43 | 4 | 0.00 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 44 | 4 | 0.00 | 2 | 0.03 | +http://www.acoon.de/robot.asp |
| 45 | 3 | 0.00 | 1 | 0.02 | Auto; Windows |
| 46 | 3 | 0.00 | 0 | 0.00 | Windows 9. |
| 47 | 3 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 48 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 49 | 1 | 0.00 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 50 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 51 | 1 | 0.00 | 1 | 0.02 | X11 |
| 52 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
