| Used Operating Systems |
| 1 | 3027 | 29.73 | 275 | 7.24 | Windows NT |
| 2 | 2814 | 27.63 | 2313 | 60.88 | +http://www.baidu.com/search/spider.html |
| 3 | 1909 | 18.75 | 523 | 13.77 | +http://www.google.com/bot.html |
| 4 | 1202 | 11.80 | 138 | 3.63 | +http://yandex.com/bots |
| 5 | 334 | 3.28 | 332 | 8.74 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 141 | 1.38 | 34 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 113 | 1.11 | 41 | 1.08 | +http://www.bing.com/bingbot.htm |
| 8 | 102 | 1.00 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 96 | 0.94 | 6 | 0.16 | Linux i686 [unknown version] |
| 10 | 82 | 0.81 | 32 | 0.84 | +http://www.exabot.com/go/robot |
| 11 | 80 | 0.79 | 1 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 12 | 50 | 0.49 | 22 | 0.58 | +http://ahrefs.com/robot/ |
| 13 | 46 | 0.45 | 8 | 0.21 | http://crawler.sistrix.net/ |
| 14 | 24 | 0.24 | 2 | 0.05 | http://www.lipperhey.com/ |
| 15 | 18 | 0.18 | 8 | 0.21 | +http://discoveryengine.com/discobot.htm... |
| 16 | 17 | 0.17 | 5 | 0.13 | ezooms.bot@gmail.com |
| 17 | 16 | 0.16 | 6 | 0.16 | +http://shoulu.jike.com/spider.html |
| 18 | 14 | 0.14 | 2 | 0.05 | +http://promotests.com/ |
| 19 | 14 | 0.14 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 20 | 12 | 0.12 | 3 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 21 | 12 | 0.12 | 3 | 0.08 | http://www.youdao.com/help/webmaster/spi... |
| 22 | 10 | 0.10 | 5 | 0.13 | http://www.botje.com/plukkie.htm |
| 23 | 8 | 0.08 | 7 | 0.18 | Windows XP |
| 24 | 6 | 0.06 | 2 | 0.05 | http://promotests.com/? |
| 25 | 6 | 0.06 | 6 | 0.16 | Windows 95 |
| 26 | 4 | 0.04 | 2 | 0.05 | +http://www.openindex.io/en/webmasters/s... |
| 27 | 4 | 0.04 | 2 | 0.05 | Windows 3.1 |
| 28 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 29 | 4 | 0.04 | 4 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 30 | 4 | 0.04 | 2 | 0.05 | +http://www.acoon.de/robot.asp |
| 31 | 2 | 0.02 | 2 | 0.05 | +http://www.host-spy.com/ |
| 32 | 2 | 0.02 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 33 | 2 | 0.02 | 2 | 0.05 | Macintosh |
| 34 | 2 | 0.02 | 0 | 0.00 | X11 |
| 35 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
