| Used Operating Systems |
| 1 | 20512 | 72.75 | 1582 | 30.64 | Windows NT |
| 2 | 2850 | 10.11 | 2492 | 48.27 | +http://www.baidu.com/search/spider.html |
| 3 | 1255 | 4.45 | 155 | 3.00 | +http://www.bing.com/bingbot.htm |
| 4 | 1018 | 3.61 | 148 | 2.87 | +http://www.google.com/bot.html |
| 5 | 827 | 2.93 | 157 | 3.04 | ezooms.bot@gmail.com |
| 6 | 493 | 1.75 | 62 | 1.20 | +http://ahrefs.com/robot/ |
| 7 | 407 | 1.44 | 59 | 1.14 | +http://yandex.com/bots |
| 8 | 397 | 1.41 | 393 | 7.61 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 115 | 0.41 | 28 | 0.54 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 36 | 0.13 | 11 | 0.21 | http://crawler.sistrix.net/ |
| 11 | 34 | 0.12 | 6 | 0.12 | +http://go.mail.ru/help/robots |
| 12 | 29 | 0.10 | 2 | 0.04 | Linux i686 [unknown version] |
| 13 | 28 | 0.10 | 3 | 0.06 | J2ME/MIDP |
| 14 | 28 | 0.10 | 11 | 0.21 | +http://shoulu.jike.com/spider.html |
| 15 | 22 | 0.08 | 2 | 0.04 | Series 60 |
| 16 | 20 | 0.07 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 17 | 19 | 0.07 | 6 | 0.12 | Windows 98 |
| 18 | 16 | 0.06 | 3 | 0.06 | MirrorDetector; +http://yandex.com/bots |
| 19 | 12 | 0.04 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 20 | 11 | 0.04 | 7 | 0.14 | Windows 95 |
| 21 | 11 | 0.04 | 11 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 22 | 7 | 0.02 | 1 | 0.02 | Android |
| 23 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 4 | 0.01 | 0 | 0.00 | Windows Mobile |
| 25 | 4 | 0.01 | 0 | 0.00 | Windows 9. |
| 26 | 4 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 27 | 4 | 0.01 | 2 | 0.04 | Windows Phone OS 7.5 |
| 28 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 29 | 4 | 0.01 | 4 | 0.08 | +http://www.allrati.com/ |
| 30 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 31 | 2 | 0.01 | 2 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 32 | 2 | 0.01 | 0 | 0.00 | Mac_PowerPC; en |
| 33 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X |
| 34 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 35 | 2 | 0.01 | 0 | 0.00 | Android 4.0.3 |
| 36 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 37 | 2 | 0.01 | 2 | 0.04 | X11 |
| 38 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 40 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 41 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
