| Used Operating Systems |
| 1 | 135374 | 92.13 | 2249 | 39.48 | Windows NT |
| 2 | 2703 | 1.84 | 299 | 5.25 | +http://www.bing.com/bingbot.htm |
| 3 | 2268 | 1.54 | 2118 | 37.18 | +http://www.baidu.com/search/spider.html |
| 4 | 2036 | 1.39 | 58 | 1.02 | +http://yandex.com/bots |
| 5 | 694 | 0.47 | 8 | 0.14 | Windows Phone OS 7.5 |
| 6 | 574 | 0.39 | 196 | 3.44 | +http://www.google.com/bot.html |
| 7 | 487 | 0.33 | 61 | 1.07 | +http://www.profound.net/urlappendbot.ht... |
| 8 | 333 | 0.23 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 9 | 274 | 0.19 | 2 | 0.04 | Nintendo Wii |
| 10 | 242 | 0.16 | 132 | 2.32 | +http://ahrefs.com/robot/ |
| 11 | 228 | 0.16 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 12 | 214 | 0.15 | 87 | 1.53 | ezooms.bot@gmail.com |
| 13 | 198 | 0.13 | 79 | 1.39 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 167 | 0.11 | 1 | 0.02 | Android |
| 15 | 154 | 0.10 | 31 | 0.54 | +http://shoulu.jike.com/spider.html |
| 16 | 146 | 0.10 | 2 | 0.04 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 17 | 142 | 0.10 | 85 | 1.49 | +http://help.soso.com/webspider.htm |
| 18 | 133 | 0.09 | 133 | 2.33 | http://www.yodao.com/help/webmaster/spid... |
| 19 | 96 | 0.07 | 45 | 0.79 | +http://www.semrush.com/bot.html |
| 20 | 69 | 0.05 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 21 | 57 | 0.04 | 3 | 0.05 | +http://www.creativeresearchindexer.com |
| 22 | 47 | 0.03 | 1 | 0.02 | Windows 99 |
| 23 | 46 | 0.03 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 24 | 30 | 0.02 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 25 | 30 | 0.02 | 14 | 0.25 | +http://www.acoon.de/robot.asp |
| 26 | 24 | 0.02 | 11 | 0.19 | http://crawler.sistrix.net/ |
| 27 | 22 | 0.01 | 9 | 0.16 | +http://www.exabot.com/go/robot |
| 28 | 13 | 0.01 | 6 | 0.11 | +http://www.proximic.com/info/spider.php |
| 29 | 13 | 0.01 | 13 | 0.23 | +http://www.career-x.de/bot.html |
| 30 | 13 | 0.01 | 1 | 0.02 | Windows 98 |
| 31 | 12 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 12 | 0.01 | 5 | 0.09 | +http://help.coccoc.com/ |
| 33 | 12 | 0.01 | 6 | 0.11 | +http://siteexplorer.info/ |
| 34 | 11 | 0.01 | 7 | 0.12 | Linux i686 [unknown version] |
| 35 | 11 | 0.01 | 5 | 0.09 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 10 | 0.01 | 1 | 0.02 | +http://www.aihit.com/ |
| 37 | 7 | 0.00 | 2 | 0.04 | +http://www.yunyun.com/spider.html |
| 38 | 6 | 0.00 | 4 | 0.07 | Windows 95 |
| 39 | 5 | 0.00 | 4 | 0.07 | +info@netcraft.com |
| 40 | 4 | 0.00 | 4 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 41 | 4 | 0.00 | 2 | 0.04 | +http://www.easou.com/search/spider.html |
| 42 | 3 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 43 | 2 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.00 | 2 | 0.04 | X11 |
| 45 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.6 |
| 46 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 47 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 48 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 49 | 1 | 0.00 | 0 | 0.00 | Windows 9. |
| 50 | 1 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
