| Used Operating Systems |
| 1 | 3055 | 27.59 | 117 | 4.01 | +http://yandex.com/bots |
| 2 | 2362 | 21.33 | 1763 | 60.44 | +http://www.baidu.com/search/spider.html |
| 3 | 2354 | 21.26 | 749 | 25.68 | +http://www.google.com/bot.html |
| 4 | 1056 | 9.54 | 17 | 0.58 | Windows 98 |
| 5 | 743 | 6.71 | 3 | 0.10 | +http://www.warebay.com/bot.html |
| 6 | 519 | 4.69 | 96 | 3.29 | Windows NT |
| 7 | 446 | 4.03 | 17 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 399 | 3.60 | 115 | 3.94 | ezooms.bot@gmail.com |
| 9 | 65 | 0.59 | 28 | 0.96 | +http://www.bing.com/bingbot.htm |
| 10 | 48 | 0.43 | 0 | 0.00 | Solaris 9.x |
| 11 | 11 | 0.10 | 1 | 0.03 | Linux i686 [unknown version] |
| 12 | 6 | 0.05 | 5 | 0.17 | +info@netcraft.com |
| 13 | 4 | 0.04 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 14 | 3 | 0.03 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 15 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 16 | 1 | 0.01 | 1 | 0.03 | Windows 3.1 |
| 17 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
