| Used Operating Systems |
| 1 | 3588 | 38.67 | 2588 | 81.36 | +http://www.baidu.com/search/spider.html |
| 2 | 2660 | 28.67 | 149 | 4.68 | Windows NT |
| 3 | 996 | 10.74 | 150 | 4.72 | ezooms.bot@gmail.com |
| 4 | 846 | 9.12 | 92 | 2.89 | +http://www.google.com/bot.html |
| 5 | 315 | 3.40 | 53 | 1.67 | +http://yandex.com/bots |
| 6 | 228 | 2.46 | 3 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 156 | 1.68 | 10 | 0.31 | http://crawler.sistrix.net/ |
| 8 | 146 | 1.57 | 53 | 1.67 | +http://www.bing.com/bingbot.htm |
| 9 | 66 | 0.71 | 25 | 0.79 | +http://ahrefs.com/robot/ |
| 10 | 65 | 0.70 | 9 | 0.28 | +http://shoulu.jike.com/spider.html |
| 11 | 56 | 0.60 | 4 | 0.13 | Intel Mac OS X 10.6 |
| 12 | 34 | 0.37 | 2 | 0.06 | +http://www.aihit.com/ |
| 13 | 34 | 0.37 | 15 | 0.47 | +http://www.exabot.com/go/robot |
| 14 | 26 | 0.28 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 15 | 13 | 0.14 | 5 | 0.16 | Linux i686 [unknown version] |
| 16 | 10 | 0.11 | 4 | 0.13 | Windows 98 |
| 17 | 6 | 0.06 | 3 | 0.09 | Windows 95 |
| 18 | 6 | 0.06 | 3 | 0.09 | Windows 3.1 |
| 19 | 6 | 0.06 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 20 | 4 | 0.04 | 2 | 0.06 | Auto; Windows |
| 21 | 4 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 22 | 3 | 0.03 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 23 | 2 | 0.02 | 1 | 0.03 | Windows CE |
| 24 | 2 | 0.02 | 1 | 0.03 | Windows XP |
| 25 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 26 | 2 | 0.02 | 1 | 0.03 | +http://discoveryengine.com/discoverybot... |
| 27 | 2 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
