| Used Operating Systems |
| 1 | 6495 | 43.32 | 2265 | 48.90 | Windows NT |
| 2 | 6466 | 43.13 | 1751 | 37.80 | +http://www.baidu.com/search/spider.html |
| 3 | 806 | 5.38 | 244 | 5.27 | +http://www.bing.com/bingbot.htm |
| 4 | 339 | 2.26 | 23 | 0.50 | +http://yandex.com/bots |
| 5 | 329 | 2.19 | 99 | 2.14 | +http://www.google.com/bot.html |
| 6 | 105 | 0.70 | 105 | 2.27 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 77 | 0.51 | 24 | 0.52 | MSIE 5.5; Windows NT 4.0 |
| 8 | 60 | 0.40 | 6 | 0.13 | +http://shoulu.jike.com/spider.html |
| 9 | 49 | 0.33 | 19 | 0.41 | +http://www.profound.net/urlappendbot.ht... |
| 10 | 38 | 0.25 | 13 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 33 | 0.22 | 12 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 12 | 25 | 0.17 | 3 | 0.06 | X11 |
| 13 | 24 | 0.16 | 12 | 0.26 | http://crawler.sistrix.net/ |
| 14 | 23 | 0.15 | 9 | 0.19 | Windows 95 |
| 15 | 20 | 0.13 | 10 | 0.22 | ezooms.bot@gmail.com |
| 16 | 19 | 0.13 | 5 | 0.11 | Windows 98 |
| 17 | 14 | 0.09 | 2 | 0.04 | Android 2.3.5 |
| 18 | 13 | 0.09 | 6 | 0.13 | +http://www.semrush.com/bot.html |
| 19 | 10 | 0.07 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 20 | 9 | 0.06 | 3 | 0.06 | Windows 2000 |
| 21 | 6 | 0.04 | 2 | 0.04 | +http://www.aihit.com/ |
| 22 | 6 | 0.04 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 23 | 4 | 0.03 | 2 | 0.04 | Auto; Windows |
| 24 | 4 | 0.03 | 2 | 0.04 | Windows ME |
| 25 | 3 | 0.02 | 3 | 0.06 | Linux [unknown version] |
| 26 | 3 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 27 | 3 | 0.02 | 2 | 0.04 | Linux i686 [unknown version] |
| 28 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 29 | 2 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 31 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 1 | 0.01 | 1 | 0.02 | Windows XP |
