| Used Operating Systems |
| 1 | 16567 | 62.15 | 3316 | 47.89 | Windows NT |
| 2 | 1998 | 7.50 | 509 | 7.35 | +http://www.bing.com/bingbot.htm |
| 3 | 1800 | 6.75 | 1635 | 23.61 | +http://www.baidu.com/search/spider.html |
| 4 | 1541 | 5.78 | 54 | 0.78 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1153 | 4.33 | 195 | 2.82 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 923 | 3.46 | 363 | 5.24 | +http://www.google.com/bot.html |
| 7 | 865 | 3.25 | 244 | 3.52 | ezooms.bot@gmail.com |
| 8 | 611 | 2.29 | 143 | 2.07 | +http://yandex.com/bots |
| 9 | 347 | 1.30 | 127 | 1.83 | +http://ahrefs.com/robot/ |
| 10 | 216 | 0.81 | 105 | 1.52 | Windows 98 |
| 11 | 119 | 0.45 | 47 | 0.68 | +http://shoulu.jike.com/spider.html |
| 12 | 118 | 0.44 | 89 | 1.29 | MSIE 5.5; Windows NT 5.0 |
| 13 | 42 | 0.16 | 2 | 0.03 | MirrorDetector; +http://yandex.com/bots |
| 14 | 38 | 0.14 | 10 | 0.14 | X11 |
| 15 | 30 | 0.11 | 13 | 0.19 | Windows XP |
| 16 | 28 | 0.11 | 12 | 0.17 | http://crawler.sistrix.net/ |
| 17 | 25 | 0.09 | 2 | 0.03 | Linux i686 [unknown version] |
| 18 | 24 | 0.09 | 4 | 0.06 | J2ME/MIDP |
| 19 | 22 | 0.08 | 4 | 0.06 | +http://go.mail.ru/help/robots |
| 20 | 20 | 0.08 | 10 | 0.14 | +http://www.exabot.com/go/robot |
| 21 | 19 | 0.07 | 3 | 0.04 | Android 2.3.5 |
| 22 | 18 | 0.07 | 2 | 0.03 | Windows 2000 |
| 23 | 13 | 0.05 | 13 | 0.19 | +http://www.easou.com/search/spider.html |
| 24 | 12 | 0.05 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 25 | 10 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 26 | 9 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 9 | 0.03 | 3 | 0.04 | Windows 95 |
| 28 | 9 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 29 | 8 | 0.03 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 8 | 0.03 | 2 | 0.03 | 68K; WOW64; Trident/5.0 |
| 31 | 8 | 0.03 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 32 | 7 | 0.03 | 1 | 0.01 | +http://www.aihit.com/ |
| 33 | 6 | 0.02 | 1 | 0.01 | BlackBerry |
| 34 | 6 | 0.02 | 1 | 0.01 | Android 2.3.6 |
| 35 | 5 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 36 | 4 | 0.02 | 1 | 0.01 | PPC; Trident/5.0 |
| 37 | 3 | 0.01 | 1 | 0.01 | Windows CE |
| 38 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 39 | 3 | 0.01 | 1 | 0.01 | Windows ME |
| 40 | 3 | 0.01 | 1 | 0.01 | Linux i586 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.01 | 68K; Trident/3.0 |
| 42 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
