| Used Operating Systems |
| 1 | 14854 | 69.25 | 129 | 3.63 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3211 | 14.97 | 2513 | 70.69 | +http://www.baidu.com/search/spider.html |
| 3 | 2046 | 9.54 | 13 | 0.37 | +http://www.warebay.com/bot.html |
| 4 | 777 | 3.62 | 625 | 17.58 | Windows NT |
| 5 | 212 | 0.99 | 136 | 3.83 | +http://www.bing.com/bingbot.htm |
| 6 | 136 | 0.63 | 62 | 1.74 | +http://www.google.com/bot.html |
| 7 | 120 | 0.56 | 35 | 0.98 | +http://www.linkdex.com/bots/ |
| 8 | 21 | 0.10 | 5 | 0.14 | +http://yandex.com/bots |
| 9 | 21 | 0.10 | 8 | 0.23 | +http://www.exabot.com/go/robot |
| 10 | 19 | 0.09 | 19 | 0.53 | +http://warifort.moykrest.ru/ |
| 11 | 10 | 0.05 | 5 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 7 | 0.03 | 1 | 0.03 | crawler@mixrank.com |
| 13 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 14 | 3 | 0.01 | 2 | 0.06 | +info@netcraft.com |
| 15 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 1 | 0.00 | 0 | 0.00 | +http://www.seograph.net/bot.html |
| 17 | 1 | 0.00 | 1 | 0.03 | J2ME/MIDP |
| 18 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 19 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 1 | 0.00 | 1 | 0.03 | X11 |
