| Used Operating Systems |
| 1 | 4657 | 47.53 | 935 | 23.29 | Windows NT |
| 2 | 2265 | 23.12 | 2090 | 52.05 | +http://www.baidu.com/search/spider.html |
| 3 | 756 | 7.72 | 278 | 6.92 | +http://www.google.com/bot.html |
| 4 | 449 | 4.58 | 150 | 3.74 | ezooms.bot@gmail.com |
| 5 | 430 | 4.39 | 124 | 3.09 | +http://yandex.com/bots |
| 6 | 399 | 4.07 | 198 | 4.93 | +http://www.bing.com/bingbot.htm |
| 7 | 196 | 2.00 | 11 | 0.27 | http://crawler.sistrix.net/ |
| 8 | 109 | 1.11 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 9 | 107 | 1.09 | 106 | 2.64 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 77 | 0.79 | 22 | 0.55 | Windows 98 |
| 11 | 63 | 0.64 | 36 | 0.90 | +http://ahrefs.com/robot/ |
| 12 | 54 | 0.55 | 4 | 0.10 | Intel Mac OS X 10.6 |
| 13 | 26 | 0.27 | 6 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 25 | 0.26 | 4 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 18 | 0.18 | 1 | 0.02 | +http://www.aihit.com/ |
| 16 | 17 | 0.17 | 4 | 0.10 | Linux i686 [unknown version] |
| 17 | 14 | 0.14 | 4 | 0.10 | Android |
| 18 | 14 | 0.14 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 19 | 14 | 0.14 | 6 | 0.15 | +http://www.exabot.com/go/robot |
| 20 | 12 | 0.12 | 1 | 0.02 | Linux [unknown version] |
| 21 | 10 | 0.10 | 6 | 0.15 | +http://discoveryengine.com/discobot.htm... |
| 22 | 8 | 0.08 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 23 | 7 | 0.07 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 24 | 7 | 0.07 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 25 | 6 | 0.06 | 0 | 0.00 | Windows XP |
| 26 | 5 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 5 | 0.05 | 2 | 0.05 | Windows 2000 |
| 28 | 5 | 0.05 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 29 | 5 | 0.05 | 3 | 0.07 | Windows ME |
| 30 | 5 | 0.05 | 3 | 0.07 | Windows 95 |
| 31 | 5 | 0.05 | 2 | 0.05 | +http://shoulu.jike.com/spider.html |
| 32 | 4 | 0.04 | 2 | 0.05 | http://www.youdao.com/help/webmaster/spi... |
| 33 | 3 | 0.03 | 3 | 0.07 | Intel Mac OS X |
| 34 | 3 | 0.03 | 3 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 35 | 2 | 0.02 | 1 | 0.02 | +http://tweetmeme.com/ |
| 36 | 2 | 0.02 | 0 | 0.00 | Windows Phone OS 7.5 |
| 37 | 2 | 0.02 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 38 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 39 | 2 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.02 | 2 | 0.05 | Windows 3.1 |
| 41 | 2 | 0.02 | 0 | 0.00 | NT4.0 |
| 42 | 2 | 0.02 | 0 | 0.00 | X11 |
| 43 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.4 |
