| Used Operating Systems |
| 1 | 3170 | 46.88 | 2284 | 78.68 | +http://www.baidu.com/search/spider.html |
| 2 | 1489 | 22.02 | 414 | 14.26 | +http://www.google.com/bot.html |
| 3 | 942 | 13.93 | 10 | 0.34 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 535 | 7.91 | 117 | 4.03 | +http://yandex.com/bots |
| 5 | 232 | 3.43 | 44 | 1.52 | Windows NT |
| 6 | 119 | 1.76 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 7 | 50 | 0.74 | 8 | 0.28 | +http://www.exabot.com/go/robot |
| 8 | 47 | 0.70 | 2 | 0.07 | +http://ahrefs.com/robot/ |
| 9 | 41 | 0.61 | 8 | 0.28 | +http://www.bing.com/bingbot.htm |
| 10 | 33 | 0.49 | 8 | 0.28 | http://crawler.sistrix.net/ |
| 11 | 27 | 0.40 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 12 | 25 | 0.37 | 2 | 0.07 | Linux i686 [unknown version] |
| 13 | 19 | 0.28 | 4 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 13 | 0.19 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 15 | 10 | 0.15 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 4 | 0.06 | 2 | 0.07 | +info@netcraft.com |
| 17 | 3 | 0.04 | 0 | 0.00 | ezooms.bot@gmail.com |
| 18 | 2 | 0.03 | 0 | 0.00 | Windows 95 |
| 19 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
