| Used Operating Systems |
| 1 | 2155 | 23.04 | 927 | 37.76 | +http://www.baidu.com/search/spider.html |
| 2 | 2006 | 21.45 | 2 | 0.08 | http://crawler.007ac9.net/ |
| 3 | 1978 | 21.15 | 1104 | 44.97 | Windows NT |
| 4 | 854 | 9.13 | 4 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 5 | 530 | 5.67 | 60 | 2.44 | +http://www.bing.com/bingbot.htm |
| 6 | 500 | 5.35 | 105 | 4.28 | +http://yandex.com/bots |
| 7 | 475 | 5.08 | 127 | 5.17 | +http://www.google.com/bot.html |
| 8 | 362 | 3.87 | 42 | 1.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 210 | 2.25 | 2 | 0.08 | +http://webmeup-crawler.com/ |
| 10 | 100 | 1.07 | 6 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 50 | 0.53 | 25 | 1.02 | +http://duckduckgo.com |
| 12 | 41 | 0.44 | 7 | 0.29 | Android |
| 13 | 18 | 0.19 | 16 | 0.65 | Windows 95 |
| 14 | 10 | 0.11 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 8 | 0.09 | 0 | 0.00 | http://drive.google.com |
| 16 | 8 | 0.09 | 2 | 0.08 | Windows 98 |
| 17 | 7 | 0.07 | 7 | 0.29 | Windows 2000 |
| 18 | 4 | 0.04 | 2 | 0.08 | Windows CE |
| 19 | 4 | 0.04 | 4 | 0.16 | Auto; Windows |
| 20 | 4 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 21 | 4 | 0.04 | 2 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 4 | 0.04 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 4 | 0.04 | 2 | 0.08 | Windows XP |
| 24 | 4 | 0.04 | 0 | 0.00 | Linux i686 [unknown version] |
| 25 | 3 | 0.03 | 3 | 0.12 | Windows 3.1 |
| 26 | 2 | 0.02 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 27 | 2 | 0.02 | 2 | 0.08 | Windows ME |
| 28 | 2 | 0.02 | 2 | 0.08 | X11 |
| 29 | 2 | 0.02 | 2 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 30 | 1 | 0.01 | 0 | 0.00 | Linux 2.6.x |
