| Used Operating Systems |
| 1 | 3401 | 33.13 | 2772 | 68.89 | +http://www.baidu.com/search/spider.html |
| 2 | 2490 | 24.26 | 342 | 8.50 | Windows NT |
| 3 | 1853 | 18.05 | 125 | 3.11 | +http://yandex.com/bots |
| 4 | 929 | 9.05 | 232 | 5.77 | +http://www.google.com/bot.html |
| 5 | 292 | 2.84 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 6 | 268 | 2.61 | 84 | 2.09 | +http://www.bing.com/bingbot.htm |
| 7 | 217 | 2.11 | 217 | 5.39 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 215 | 2.09 | 54 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 106 | 1.03 | 18 | 0.45 | http://crawler.sistrix.net/ |
| 10 | 97 | 0.94 | 36 | 0.89 | +http://www.exabot.com/go/robot |
| 11 | 80 | 0.78 | 37 | 0.92 | ezooms.bot@gmail.com |
| 12 | 69 | 0.67 | 2 | 0.05 | MSIE 5.5; Windows NT 5.1 |
| 13 | 59 | 0.57 | 29 | 0.72 | +http://shoulu.jike.com/spider.html |
| 14 | 26 | 0.25 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 24 | 0.23 | 11 | 0.27 | +http://discoveryengine.com/discobot.htm... |
| 16 | 23 | 0.22 | 3 | 0.07 | Linux i686 [unknown version] |
| 17 | 20 | 0.19 | 7 | 0.17 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 14 | 0.14 | 11 | 0.27 | +http://ahrefs.com/robot/ |
| 19 | 14 | 0.14 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 20 | 12 | 0.12 | 3 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 21 | 9 | 0.09 | 3 | 0.07 | Windows 98 |
| 22 | 8 | 0.08 | 4 | 0.10 | http://www.botje.com/plukkie.htm |
| 23 | 8 | 0.08 | 8 | 0.20 | Windows 95 |
| 24 | 6 | 0.06 | 3 | 0.07 | +http://www.openindex.io/en/webmasters/s... |
| 25 | 6 | 0.06 | 6 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 26 | 4 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 4 | 0.04 | 4 | 0.10 | Windows XP |
| 28 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 29 | 2 | 0.02 | 2 | 0.05 | Windows CE |
| 30 | 2 | 0.02 | 2 | 0.05 | Linux [unknown version] |
| 31 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 32 | 1 | 0.01 | 1 | 0.02 | +http://www.host-spy.com/ |
