| Used Operating Systems |
| 1 | 13590 | 29.21 | 12234 | 66.51 | +http://www.baidu.com/search/spider.html |
| 2 | 12478 | 26.82 | 834 | 4.53 | +http://www.google.com/bot.html |
| 3 | 7457 | 16.03 | 694 | 3.77 | Windows NT |
| 4 | 5223 | 11.23 | 3129 | 17.01 | +http://ahrefs.com/robot/ |
| 5 | 3696 | 7.95 | 981 | 5.33 | +http://www.bing.com/bingbot.htm |
| 6 | 1828 | 3.93 | 50 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1201 | 2.58 | 155 | 0.84 | +http://yandex.com/bots |
| 8 | 390 | 0.84 | 18 | 0.10 | Windows 98 |
| 9 | 278 | 0.60 | 9 | 0.05 | http://crawler.sistrix.net/ |
| 10 | 140 | 0.30 | 140 | 0.76 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 69 | 0.15 | 65 | 0.35 | Windows 95 |
| 12 | 30 | 0.06 | 15 | 0.08 | ezooms.bot@gmail.com |
| 13 | 26 | 0.06 | 7 | 0.04 | +http://www.exabot.com/go/robot |
| 14 | 17 | 0.04 | 1 | 0.01 | Android |
| 15 | 15 | 0.03 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 14 | 0.03 | 12 | 0.07 | Windows 3.1 |
| 17 | 10 | 0.02 | 1 | 0.01 | Linux i686 [unknown version] |
| 18 | 9 | 0.02 | 9 | 0.05 | Windows 2000 |
| 19 | 9 | 0.02 | 9 | 0.05 | Windows ME |
| 20 | 8 | 0.02 | 4 | 0.02 | Windows XP |
| 21 | 7 | 0.02 | 7 | 0.04 | Windows CE |
| 22 | 7 | 0.02 | 7 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 23 | 6 | 0.01 | 6 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.01 | 1 | 0.01 | Android 2.2.1 |
| 25 | 2 | 0.00 | 1 | 0.01 | +http://tweetmeme.com/ |
| 26 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 27 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 1 | 0.00 | 1 | 0.01 | Solaris 2.6.x |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
