| Used Operating Systems by Visits |
| 1 | 1513 | 23.88 | 368 | 27.08 | +http://www.baidu.com/search/spider.html |
| 2 | 324 | 5.11 | 322 | 23.69 | http://www.yodao.com/help/webmaster/spid... |
| 3 | 815 | 12.86 | 290 | 21.34 | Windows NT |
| 4 | 959 | 15.14 | 177 | 13.02 | +http://www.google.com/bot.html |
| 5 | 571 | 9.01 | 49 | 3.61 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 526 | 8.30 | 48 | 3.53 | +http://yandex.com/bots |
| 7 | 272 | 4.29 | 20 | 1.47 | +http://www.bing.com/bingbot.htm |
| 8 | 38 | 0.60 | 11 | 0.81 | Windows 98 |
| 9 | 84 | 1.33 | 10 | 0.74 | ezooms.bot@gmail.com |
| 10 | 522 | 8.24 | 9 | 0.66 | +http://ahrefs.com/robot/ |
| 11 | 49 | 0.77 | 8 | 0.59 | Windows 95 |
| 12 | 18 | 0.28 | 6 | 0.44 | Windows 2000 |
| 13 | 14 | 0.22 | 6 | 0.44 | http://www.youdao.com/help/webmaster/spi... |
| 14 | 12 | 0.19 | 5 | 0.37 | http://www.search17.com/bot.php |
| 15 | 13 | 0.21 | 4 | 0.29 | Windows XP |
| 16 | 8 | 0.13 | 4 | 0.29 | +info@netcraft.com |
| 17 | 41 | 0.65 | 3 | 0.22 | +http://filterdb.iss.net/crawler/ |
| 18 | 14 | 0.22 | 3 | 0.22 | Windows ME |
| 19 | 12 | 0.19 | 3 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 20 | 19 | 0.30 | 3 | 0.22 | +http://www.exabot.com/go/robot |
| 21 | 204 | 3.22 | 2 | 0.15 | http://www.nerdbynature.net/bot |
| 22 | 6 | 0.09 | 2 | 0.15 | Windows CE |
| 23 | 7 | 0.11 | 2 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.05 | 2 | 0.15 | X11 |
| 25 | 14 | 0.22 | 1 | 0.07 | Linux i686 [unknown version] |
| 26 | 250 | 3.95 | 1 | 0.07 | +http://www.puritysearch.net/ |
| 27 | 26 | 0.41 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 28 | 2 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
