| Used Operating Systems by Visits |
| 1 | 3004 | 24.95 | 1927 | 54.65 | +http://www.baidu.com/search/spider.html |
| 2 | 1396 | 11.60 | 586 | 16.62 | +http://www.google.com/bot.html |
| 3 | 2131 | 17.70 | 517 | 14.66 | Windows NT |
| 4 | 528 | 4.39 | 156 | 4.42 | ezooms.bot@gmail.com |
| 5 | 138 | 1.15 | 135 | 3.83 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 1381 | 11.47 | 81 | 2.30 | +http://yandex.com/bots |
| 7 | 123 | 1.02 | 31 | 0.88 | +http://www.bing.com/bingbot.htm |
| 8 | 29 | 0.24 | 17 | 0.48 | Windows 98 |
| 9 | 14 | 0.12 | 14 | 0.40 | Windows 95 |
| 10 | 85 | 0.71 | 9 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 187 | 1.55 | 8 | 0.23 | http://crawler.sistrix.net/ |
| 12 | 10 | 0.08 | 8 | 0.23 | +info@netcraft.com |
| 13 | 2746 | 22.81 | 6 | 0.17 | +http://www.warebay.com/bot.html |
| 14 | 4 | 0.03 | 4 | 0.11 | Windows CE |
| 15 | 20 | 0.17 | 4 | 0.11 | Linux i686 [unknown version] |
| 16 | 4 | 0.03 | 4 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 17 | 8 | 0.07 | 3 | 0.09 | +http://ahrefs.com/robot/ |
| 18 | 6 | 0.05 | 3 | 0.09 | Windows XP |
| 19 | 3 | 0.02 | 3 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 20 | 26 | 0.22 | 2 | 0.06 | +http://www.aihit.com/ |
| 21 | 2 | 0.02 | 2 | 0.06 | Windows 3.1 |
| 22 | 4 | 0.03 | 2 | 0.06 | +http://www.seoprofiler.com/bot |
| 23 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 24 | 1 | 0.01 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 25 | 1 | 0.01 | 1 | 0.03 | Windows ME |
| 26 | 2 | 0.02 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 27 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 7 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 29 | 7 | 0.06 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 30 | 8 | 0.07 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 31 | 160 | 1.33 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
