| Used Operating Systems |
| 1 | 2810 | 37.66 | 2044 | 55.38 | +http://www.baidu.com/search/spider.html |
| 2 | 1471 | 19.72 | 516 | 13.98 | +http://www.google.com/bot.html |
| 3 | 1263 | 16.93 | 345 | 9.35 | ezooms.bot@gmail.com |
| 4 | 834 | 11.18 | 299 | 8.10 | +http://yandex.com/bots |
| 5 | 329 | 4.41 | 327 | 8.86 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 295 | 3.95 | 2 | 0.05 | Windows 98 |
| 7 | 222 | 2.98 | 51 | 1.38 | Windows NT |
| 8 | 93 | 1.25 | 56 | 1.52 | +http://ahrefs.com/robot/ |
| 9 | 65 | 0.87 | 20 | 0.54 | +http://www.bing.com/bingbot.htm |
| 10 | 26 | 0.35 | 9 | 0.24 | http://crawler.sistrix.net/ |
| 11 | 18 | 0.24 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 12 | 8 | 0.11 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 8 | 0.11 | 2 | 0.05 | Linux i686 [unknown version] |
| 14 | 6 | 0.08 | 3 | 0.08 | http://www.youdao.com/help/webmaster/spi... |
| 15 | 4 | 0.05 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 4 | 0.05 | 2 | 0.05 | +info@netcraft.com |
| 17 | 2 | 0.03 | 1 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 18 | 2 | 0.03 | 2 | 0.05 | Windows 95 |
| 19 | 1 | 0.01 | 1 | 0.03 | Windows XP |
