| Used Operating Systems |
| 1 | 226 | 28.64 | 54 | 19.85 | Windows NT |
| 2 | 152 | 19.26 | 138 | 50.74 | +http://www.baidu.com/search/spider.html |
| 3 | 124 | 15.72 | 14 | 5.15 | +http://www.google.com/bot.html |
| 4 | 70 | 8.87 | 2 | 0.74 | Linux [unknown version] |
| 5 | 68 | 8.62 | 2 | 0.74 | Windows 98 |
| 6 | 63 | 7.98 | 28 | 10.29 | +http://yandex.com/bots |
| 7 | 32 | 4.06 | 12 | 4.41 | +http://www.bing.com/bingbot.htm |
| 8 | 24 | 3.04 | 8 | 2.94 | +http://ahrefs.com/robot/ |
| 9 | 15 | 1.90 | 6 | 2.21 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 8 | 1.01 | 4 | 1.47 | ezooms.bot@gmail.com |
| 11 | 4 | 0.51 | 2 | 0.74 | +http://discoveryengine.com/discobot.htm... |
| 12 | 2 | 0.25 | 1 | 0.37 | +http://www.eventguru.com/spider.html |
| 13 | 1 | 0.13 | 1 | 0.37 | http://crawler.sistrix.net/ |
