| Used Operating Systems |
| 1 | 1481 | 53.64 | 174 | 33.85 | Windows NT |
| 2 | 392 | 14.20 | 99 | 19.26 | +http://www.google.com/bot.html |
| 3 | 217 | 7.86 | 83 | 16.15 | +http://www.baidu.com/search/spider.html |
| 4 | 172 | 6.23 | 29 | 5.64 | +http://www.bing.com/bingbot.htm |
| 5 | 127 | 4.60 | 11 | 2.14 | http://crawler.sistrix.net/ |
| 6 | 115 | 4.17 | 50 | 9.73 | +http://yandex.com/bots |
| 7 | 56 | 2.03 | 3 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 52 | 1.88 | 7 | 1.36 | ezooms.bot@gmail.com |
| 9 | 50 | 1.81 | 9 | 1.75 | +http://ahrefs.com/robot/ |
| 10 | 25 | 0.91 | 7 | 1.36 | Linux i686 [unknown version] |
| 11 | 14 | 0.51 | 14 | 2.72 | Windows NT 5.1 |
| 12 | 12 | 0.43 | 2 | 0.39 | PPC Mac OS X 10.4 |
| 13 | 12 | 0.43 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 14 | 6 | 0.22 | 6 | 1.17 | Windows 95 |
| 15 | 5 | 0.18 | 5 | 0.97 | MSIE 5.5; Windows NT 5.0 |
| 16 | 5 | 0.18 | 1 | 0.19 | ScoutJet; +http://blekko.com/about/blekk... |
| 17 | 4 | 0.14 | 2 | 0.39 | ReverseGet/1.0; http://reverseget.com/; ... |
| 18 | 4 | 0.14 | 2 | 0.39 | +http://domains.checkparams.com/ |
| 19 | 2 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 2 | 0.07 | 2 | 0.39 | Windows CE |
| 21 | 2 | 0.07 | 2 | 0.39 | Windows XP |
| 22 | 2 | 0.07 | 2 | 0.39 | Windows 98 |
| 23 | 2 | 0.07 | 2 | 0.39 | +info@netcraft.com |
| 24 | 1 | 0.04 | 1 | 0.19 | Windows 3.1 |
| 25 | 1 | 0.04 | 1 | 0.19 | MSIE 5.5; Windows NT 4.0 |
