| Used Operating Systems |
| 1 | 4487 | 35.10 | 158 | 4.79 | +http://yandex.com/bots |
| 2 | 3256 | 25.47 | 217 | 6.57 | Windows NT |
| 3 | 2749 | 21.51 | 2533 | 76.73 | +http://www.baidu.com/search/spider.html |
| 4 | 799 | 6.25 | 75 | 2.27 | +http://www.google.com/bot.html |
| 5 | 638 | 4.99 | 222 | 6.73 | +http://www.bing.com/bingbot.htm |
| 6 | 345 | 2.70 | 5 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 189 | 1.48 | 6 | 0.18 | http://crawler.sistrix.net/ |
| 8 | 130 | 1.02 | 15 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 48 | 0.38 | 23 | 0.70 | ezooms.bot@gmail.com |
| 10 | 36 | 0.28 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 11 | 26 | 0.20 | 13 | 0.39 | +http://www.exabot.com/go/robot |
| 12 | 12 | 0.09 | 3 | 0.09 | +http://filterdb.iss.net/crawler/ |
| 13 | 12 | 0.09 | 6 | 0.18 | Windows 98 |
| 14 | 11 | 0.09 | 3 | 0.09 | Linux i686 [unknown version] |
| 15 | 10 | 0.08 | 5 | 0.15 | Windows 95 |
| 16 | 6 | 0.05 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 17 | 5 | 0.04 | 1 | 0.03 | +http://www.compspy.com/spider.html |
| 18 | 4 | 0.03 | 2 | 0.06 | Auto; Windows |
| 19 | 4 | 0.03 | 2 | 0.06 | Windows XP |
| 20 | 4 | 0.03 | 2 | 0.06 | Windows 3.1 |
| 21 | 3 | 0.02 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 22 | 3 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 23 | 2 | 0.02 | 1 | 0.03 | Windows CE |
| 24 | 2 | 0.02 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 25 | 2 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
