| Used Operating Systems |
| 1 | 182124 | 85.37 | 4393 | 32.86 | Windows NT |
| 2 | 10830 | 5.08 | 919 | 6.87 | +http://www.google.com/bot.html |
| 3 | 5725 | 2.68 | 5366 | 40.13 | +http://www.baidu.com/search/spider.html |
| 4 | 3959 | 1.86 | 1221 | 9.13 | +http://www.bing.com/bingbot.htm |
| 5 | 3741 | 1.75 | 322 | 2.41 | ezooms.bot@gmail.com |
| 6 | 1812 | 0.85 | 355 | 2.66 | +http://yandex.com/bots |
| 7 | 1527 | 0.72 | 370 | 2.77 | +http://ahrefs.com/robot/ |
| 8 | 555 | 0.26 | 5 | 0.04 | Intel Mac OS X 10.6 |
| 9 | 429 | 0.20 | 33 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 397 | 0.19 | 2 | 0.01 | PPC Mac OS X 10.4 |
| 11 | 392 | 0.18 | 4 | 0.03 | Intel Mac OS X 10.4 |
| 12 | 380 | 0.18 | 5 | 0.04 | http://crawler.sistrix.net/ |
| 13 | 250 | 0.12 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 14 | 217 | 0.10 | 217 | 1.62 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 213 | 0.10 | 2 | 0.01 | PPC Mac OS X 10.5 |
| 16 | 107 | 0.05 | 1 | 0.01 | Intel Mac OS X 10.8 |
| 17 | 100 | 0.05 | 1 | 0.01 | http://www.lipperhey.com/ |
| 18 | 94 | 0.04 | 0 | 0.00 | Win32 |
| 19 | 87 | 0.04 | 2 | 0.01 | Windows Phone OS 7.5 |
| 20 | 79 | 0.04 | 68 | 0.51 | MSIE 5.5; Windows NT 5.0 |
| 21 | 62 | 0.03 | 15 | 0.11 | +http://www.exabot.com/go/robot |
| 22 | 46 | 0.02 | 3 | 0.02 | Intel Mac OS X 10.5 |
| 23 | 34 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 28 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 25 | 23 | 0.01 | 15 | 0.11 | Windows 98 |
| 26 | 22 | 0.01 | 11 | 0.08 | +http://4seohunt.com/bot.html |
| 27 | 18 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 28 | 16 | 0.01 | 4 | 0.03 | AOL 9.0; AOLBuild 4327.5202; Windows NT ... |
| 29 | 10 | 0.00 | 5 | 0.04 | +http://shoulu.jike.com/spider.html |
| 30 | 8 | 0.00 | 8 | 0.06 | Linux [unknown version] |
| 31 | 8 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 32 | 7 | 0.00 | 1 | 0.01 | +http://go.mail.ru/help/robots |
| 33 | 5 | 0.00 | 2 | 0.01 | +http://www.proximic.com/info/spider.php |
| 34 | 5 | 0.00 | 3 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 4 | 0.00 | 4 | 0.03 | Linux i686 [unknown version] |
| 36 | 4 | 0.00 | 1 | 0.01 | Macintosh |
| 37 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 38 | 2 | 0.00 | 0 | 0.00 | MirrorDetector; +http://yandex.com/bots |
| 39 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 40 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 41 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 44 | 1 | 0.00 | 1 | 0.01 | X11 |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows ME |
