| Used Operating Systems |
| 1 | 4725 | 38.99 | 425 | 34.47 | +http://www.baidu.com/search/spider.html |
| 2 | 3507 | 28.94 | 143 | 11.60 | +http://www.google.com/bot.html |
| 3 | 981 | 8.10 | 216 | 17.52 | Windows NT |
| 4 | 527 | 4.35 | 53 | 4.30 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 493 | 4.07 | 55 | 4.46 | +http://yandex.com/bots |
| 6 | 454 | 3.75 | 9 | 0.73 | +http://ahrefs.com/robot/ |
| 7 | 421 | 3.47 | 11 | 0.89 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 319 | 2.63 | 217 | 17.60 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 297 | 2.45 | 29 | 2.35 | +http://www.bing.com/bingbot.htm |
| 10 | 142 | 1.17 | 15 | 1.22 | Windows 98 |
| 11 | 79 | 0.65 | 14 | 1.14 | +http://www.exabot.com/go/robot |
| 12 | 37 | 0.31 | 8 | 0.65 | Windows CE |
| 13 | 27 | 0.22 | 5 | 0.41 | Linux i686 [unknown version] |
| 14 | 21 | 0.17 | 7 | 0.57 | MSIE 5.5; Windows NT 5.0 |
| 15 | 16 | 0.13 | 2 | 0.16 | +http://filterdb.iss.net/crawler/ |
| 16 | 13 | 0.11 | 7 | 0.57 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 12 | 0.10 | 1 | 0.08 | ezooms.bot@gmail.com |
| 18 | 10 | 0.08 | 3 | 0.24 | Windows XP |
| 19 | 7 | 0.06 | 2 | 0.16 | Windows 95 |
| 20 | 6 | 0.05 | 2 | 0.16 | Windows ME |
| 21 | 6 | 0.05 | 2 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 22 | 5 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.02 | 1 | 0.08 | Windows 2000 |
| 24 | 3 | 0.02 | 1 | 0.08 | Windows 3.1 |
| 25 | 2 | 0.02 | 1 | 0.08 | http://www.botje.com/plukkie.htm |
| 26 | 2 | 0.02 | 2 | 0.16 | +info@netcraft.com |
| 27 | 2 | 0.02 | 2 | 0.16 | X11 |
| 28 | 1 | 0.01 | 0 | 0.00 | http://www.google.com/bot.html |
