| Used Operating Systems |
| 1 | 4289 | 45.20 | 709 | 18.76 | Windows NT |
| 2 | 1962 | 20.68 | 1709 | 45.22 | +http://www.baidu.com/search/spider.html |
| 3 | 1343 | 14.15 | 584 | 15.45 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 445 | 4.69 | 185 | 4.90 | +http://www.google.com/bot.html |
| 5 | 422 | 4.45 | 105 | 2.78 | +http://yandex.com/bots |
| 6 | 267 | 2.81 | 107 | 2.83 | +http://www.bing.com/bingbot.htm |
| 7 | 240 | 2.53 | 238 | 6.30 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 82 | 0.86 | 9 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 80 | 0.84 | 2 | 0.05 | +http://swebot-crawler.net |
| 10 | 55 | 0.58 | 25 | 0.66 | ezooms.bot@gmail.com |
| 11 | 54 | 0.57 | 32 | 0.85 | Windows 98 |
| 12 | 35 | 0.37 | 6 | 0.16 | Intel Mac OS X 10.6 |
| 13 | 24 | 0.25 | 6 | 0.16 | +http://discoveryengine.com/discobot.htm... |
| 14 | 23 | 0.24 | 12 | 0.32 | +http://shoulu.jike.com/spider.html |
| 15 | 22 | 0.23 | 2 | 0.05 | Intel Mac OS X 10.5 |
| 16 | 20 | 0.21 | 6 | 0.16 | +http://www.scoutjet.com/ |
| 17 | 20 | 0.21 | 2 | 0.05 | +http://www.aihit.com/ |
| 18 | 20 | 0.21 | 10 | 0.26 | +http://www.exabot.com/go/robot |
| 19 | 18 | 0.19 | 2 | 0.05 | +http://ahrefs.com/robot/ |
| 20 | 15 | 0.16 | 4 | 0.11 | +http://domains.checkparams.com/ |
| 21 | 9 | 0.09 | 3 | 0.08 | http://crawler.sistrix.net/ |
| 22 | 9 | 0.09 | 1 | 0.03 | Linux i686 [unknown version] |
| 23 | 7 | 0.07 | 5 | 0.13 | Windows 95 |
| 24 | 5 | 0.05 | 3 | 0.08 | Linux [unknown version] |
| 25 | 4 | 0.04 | 2 | 0.05 | Windows CE |
| 26 | 4 | 0.04 | 0 | 0.00 | Android |
| 27 | 3 | 0.03 | 3 | 0.08 | Windows 3.1 |
| 28 | 3 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 29 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 31 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 32 | 1 | 0.01 | 1 | 0.03 | Auto; Windows |
| 33 | 1 | 0.01 | 1 | 0.03 | +http://eripp.com |
| 34 | 1 | 0.01 | 1 | 0.03 | Windows ME |
| 35 | 1 | 0.01 | 0 | 0.00 | Windows XP |
