| Used Operating Systems |
| 1 | 527 | 46.76 | 150 | 38.96 | Windows NT |
| 2 | 259 | 22.98 | 76 | 19.74 | +http://www.google.com/bot.html |
| 3 | 154 | 13.66 | 69 | 17.92 | +http://yandex.com/bots |
| 4 | 41 | 3.64 | 19 | 4.94 | +http://www.bing.com/bingbot.htm |
| 5 | 30 | 2.66 | 4 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 30 | 2.66 | 19 | 4.94 | +http://www.baidu.com/search/spider.html |
| 7 | 25 | 2.22 | 12 | 3.12 | +http://shoulu.jike.com/spider.html |
| 8 | 21 | 1.86 | 11 | 2.86 | ezooms.bot@gmail.com |
| 9 | 10 | 0.89 | 6 | 1.56 | Windows 98 |
| 10 | 7 | 0.62 | 5 | 1.30 | Windows 95 |
| 11 | 5 | 0.44 | 3 | 0.78 | Windows 2000 |
| 12 | 4 | 0.35 | 1 | 0.26 | +http://www.warebay.com/bot.html |
| 13 | 3 | 0.27 | 1 | 0.26 | ReverseGet/1.0; http://reverseget.com/; ... |
| 14 | 3 | 0.27 | 2 | 0.52 | Linux i686 [unknown version] |
| 15 | 3 | 0.27 | 3 | 0.78 | MSIE 5.5; Windows NT 4.0 |
| 16 | 2 | 0.18 | 2 | 0.52 | Windows XP |
| 17 | 2 | 0.18 | 1 | 0.26 | +http://swebot-crawler.net |
| 18 | 1 | 0.09 | 1 | 0.26 | MSIE 5.5; Windows NT 5.0 |
