| Used Operating Systems by Visits |
| 1 | 359 | 3.28 | 355 | 28.11 | http://www.yodao.com/help/webmaster/spid... |
| 2 | 862 | 7.88 | 257 | 20.35 | Windows NT |
| 3 | 3010 | 27.53 | 246 | 19.48 | +http://www.baidu.com/search/spider.html |
| 4 | 3836 | 35.08 | 204 | 16.15 | +http://www.google.com/bot.html |
| 5 | 1130 | 10.33 | 60 | 4.75 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 411 | 3.76 | 49 | 3.88 | +http://yandex.com/bots |
| 7 | 396 | 3.62 | 26 | 2.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 484 | 4.43 | 12 | 0.95 | +http://ahrefs.com/robot/ |
| 9 | 156 | 1.43 | 10 | 0.79 | +http://www.bing.com/bingbot.htm |
| 10 | 23 | 0.21 | 8 | 0.63 | +http://www.exabot.com/go/robot |
| 11 | 43 | 0.39 | 7 | 0.55 | Windows 95 |
| 12 | 15 | 0.14 | 5 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 13 | 51 | 0.47 | 3 | 0.24 | Windows CE |
| 14 | 15 | 0.14 | 3 | 0.24 | +http://filterdb.iss.net/crawler/ |
| 15 | 54 | 0.49 | 3 | 0.24 | ezooms.bot@gmail.com |
| 16 | 5 | 0.05 | 3 | 0.24 | +info@netcraft.com |
| 17 | 6 | 0.05 | 3 | 0.24 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 6 | 0.05 | 2 | 0.16 | Windows 2000 |
| 19 | 2 | 0.02 | 2 | 0.16 | Linux 2.4.x |
| 20 | 6 | 0.05 | 2 | 0.16 | Windows 3.1 |
| 21 | 46 | 0.42 | 2 | 0.16 | Windows 98 |
| 22 | 15 | 0.14 | 1 | 0.08 | Linux i686 [unknown version] |
| 23 | 4 | 0.04 | 0 | 0.00 | +http://www.scoutjet.com/ |
