| Used Operating Systems |
| 1 | 2940 | 37.97 | 2498 | 82.91 | +http://www.baidu.com/search/spider.html |
| 2 | 2495 | 32.23 | 117 | 3.88 | Windows NT |
| 3 | 670 | 8.65 | 129 | 4.28 | +http://www.bing.com/bingbot.htm |
| 4 | 478 | 6.17 | 80 | 2.66 | +http://www.google.com/bot.html |
| 5 | 398 | 5.14 | 70 | 2.32 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 398 | 5.14 | 70 | 2.32 | +http://yandex.com/bots |
| 7 | 72 | 0.93 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 8 | 72 | 0.93 | 2 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 68 | 0.88 | 2 | 0.07 | http://crawler.sistrix.net/ |
| 10 | 44 | 0.57 | 18 | 0.60 | +http://ahrefs.com/robot/ |
| 11 | 30 | 0.39 | 13 | 0.43 | ezooms.bot@gmail.com |
| 12 | 28 | 0.36 | 4 | 0.13 | Linux i686 [unknown version] |
| 13 | 18 | 0.23 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 14 | 14 | 0.18 | 0 | 0.00 | Windows 98 |
| 15 | 6 | 0.08 | 2 | 0.07 | ReverseGet/1.0; http://reverseget.com/; ... |
| 16 | 4 | 0.05 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 17 | 2 | 0.03 | 2 | 0.07 | Linux [unknown version] |
| 18 | 2 | 0.03 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 19 | 2 | 0.03 | 0 | 0.00 | +info@netcraft.com |
| 20 | 1 | 0.01 | 1 | 0.03 | Windows 95 |
