| Used Operating Systems |
| 1 | 2580 | 59.57 | 2118 | 77.90 | +http://www.baidu.com/search/spider.html |
| 2 | 470 | 10.85 | 224 | 8.24 | Windows NT |
| 3 | 355 | 8.20 | 142 | 5.22 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 307 | 7.09 | 97 | 3.57 | +http://yandex.com/bots |
| 5 | 198 | 4.57 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 6 | 82 | 1.89 | 37 | 1.36 | +http://www.google.com/bot.html |
| 7 | 64 | 1.48 | 14 | 0.51 | Windows 98 |
| 8 | 55 | 1.27 | 24 | 0.88 | +http://www.bing.com/bingbot.htm |
| 9 | 36 | 0.83 | 4 | 0.15 | +http://www.scoutjet.com/ |
| 10 | 36 | 0.83 | 14 | 0.51 | ezooms.bot@gmail.com |
| 11 | 32 | 0.74 | 4 | 0.15 | http://crawler.sistrix.net/ |
| 12 | 27 | 0.62 | 11 | 0.40 | Linux i686 [unknown version] |
| 13 | 20 | 0.46 | 2 | 0.07 | +http://www.puritysearch.net/ |
| 14 | 14 | 0.32 | 2 | 0.07 | +http://www.seoprofiler.com/bot |
| 15 | 12 | 0.28 | 4 | 0.15 | +http://ahrefs.com/robot/ |
| 16 | 12 | 0.28 | 6 | 0.22 | +http://www.exabot.com/go/robot |
| 17 | 8 | 0.18 | 3 | 0.11 | http://www.search17.com/bot.php |
| 18 | 6 | 0.14 | 2 | 0.07 | +info@netcraft.com |
| 19 | 4 | 0.09 | 2 | 0.07 | Windows |
| 20 | 4 | 0.09 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 21 | 3 | 0.07 | 3 | 0.11 | Intel Mac OS X 10.6 |
| 22 | 2 | 0.05 | 2 | 0.07 | Windows CE; PPC; 240x320 |
| 23 | 2 | 0.05 | 2 | 0.07 | Windows 95 |
| 24 | 2 | 0.05 | 2 | 0.07 | X11 |
