| Used Operating Systems |
| 1 | 9347 | 54.81 | 2044 | 34.82 | Windows NT |
| 2 | 2450 | 14.37 | 2264 | 38.56 | +http://www.baidu.com/search/spider.html |
| 3 | 1951 | 11.44 | 513 | 8.74 | +http://www.google.com/bot.html |
| 4 | 949 | 5.57 | 360 | 6.13 | +http://www.bing.com/bingbot.htm |
| 5 | 591 | 3.47 | 56 | 0.95 | +http://yandex.com/bots |
| 6 | 263 | 1.54 | 65 | 1.11 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 237 | 1.39 | 98 | 1.67 | ezooms.bot@gmail.com |
| 8 | 196 | 1.15 | 8 | 0.14 | Linux i686 [unknown version] |
| 9 | 192 | 1.13 | 191 | 3.25 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 154 | 0.90 | 7 | 0.12 | http://crawler.sistrix.net/ |
| 11 | 141 | 0.83 | 85 | 1.45 | +http://ahrefs.com/robot/ |
| 12 | 96 | 0.56 | 21 | 0.36 | MirrorDetector; +http://yandex.com/bots |
| 13 | 59 | 0.35 | 19 | 0.32 | Windows 98 |
| 14 | 56 | 0.33 | 4 | 0.07 | X11 |
| 15 | 54 | 0.32 | 40 | 0.68 | Windows 95 |
| 16 | 38 | 0.22 | 26 | 0.44 | +http://shoulu.jike.com/spider.html |
| 17 | 34 | 0.20 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 18 | 30 | 0.18 | 1 | 0.02 | Android 4.0.3 |
| 19 | 29 | 0.17 | 4 | 0.07 | +http://go.mail.ru/help/robots |
| 20 | 24 | 0.14 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 22 | 0.13 | 1 | 0.02 | Android |
| 22 | 22 | 0.13 | 13 | 0.22 | +http://www.exabot.com/go/robot |
| 23 | 16 | 0.09 | 14 | 0.24 | +http://www.easou.com/search/spider.html |
| 24 | 16 | 0.09 | 5 | 0.09 | +http://www.semrush.com/bot.html |
| 25 | 15 | 0.09 | 7 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 26 | 10 | 0.06 | 0 | 0.00 | Windows 9. |
| 27 | 7 | 0.04 | 3 | 0.05 | Windows CE |
| 28 | 7 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/ |
| 29 | 6 | 0.04 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 30 | 6 | 0.04 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 6 | 0.04 | 0 | 0.00 | +http://www.cloudflare.com/always-online |
| 32 | 4 | 0.02 | 2 | 0.03 | crawler@nigma.ru |
| 33 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 34 | 3 | 0.02 | 3 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 35 | 3 | 0.02 | 1 | 0.02 | Windows ME |
| 36 | 3 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 37 | 3 | 0.02 | 3 | 0.05 | PPC Mac OS X Mach-O |
| 38 | 3 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 39 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 40 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 41 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 42 | 1 | 0.01 | 1 | 0.02 | Android 2.3.5 |
