| Used Operating Systems |
| 1 | 1995 | 35.98 | 1773 | 63.91 | +http://www.baidu.com/search/spider.html |
| 2 | 1438 | 25.93 | 342 | 12.33 | +http://www.google.com/bot.html |
| 3 | 760 | 13.71 | 152 | 5.48 | Windows NT |
| 4 | 266 | 4.80 | 90 | 3.24 | +http://yandex.com/bots |
| 5 | 237 | 4.27 | 232 | 8.36 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 201 | 3.62 | 18 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 144 | 2.60 | 74 | 2.67 | +http://www.bing.com/bingbot.htm |
| 8 | 76 | 1.37 | 4 | 0.14 | +http://www.aihit.com/ |
| 9 | 75 | 1.35 | 41 | 1.48 | +http://ahrefs.com/robot/ |
| 10 | 54 | 0.97 | 3 | 0.11 | +http://swebot-crawler.net |
| 11 | 50 | 0.90 | 2 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 46 | 0.83 | 2 | 0.07 | Linux i686 [unknown version] |
| 13 | 39 | 0.70 | 18 | 0.65 | +http://www.exabot.com/go/robot |
| 14 | 37 | 0.67 | 5 | 0.18 | http://crawler.sistrix.net/ |
| 15 | 37 | 0.67 | 1 | 0.04 | http://www.google.com/bot.html |
| 16 | 36 | 0.65 | 2 | 0.07 | +http://swebot.net |
| 17 | 18 | 0.32 | 1 | 0.04 | bot@language-tools.com |
| 18 | 12 | 0.22 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 19 | 6 | 0.11 | 2 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 20 | 4 | 0.07 | 0 | 0.00 | ezooms.bot@gmail.com |
| 21 | 3 | 0.05 | 3 | 0.11 | Windows CE |
| 22 | 3 | 0.05 | 1 | 0.04 | +info@netcraft.com |
| 23 | 3 | 0.05 | 3 | 0.11 | Windows 98 |
| 24 | 2 | 0.04 | 2 | 0.07 | Windows 95 |
| 25 | 2 | 0.04 | 2 | 0.07 | +http://eripp.com |
| 26 | 1 | 0.02 | 1 | 0.04 | Windows 3.1 |
