| Used Operating Systems |
| 1 | 2079 | 42.95 | 1886 | 53.61 | +http://www.baidu.com/search/spider.html |
| 2 | 1339 | 27.66 | 1087 | 30.90 | Windows NT |
| 3 | 427 | 8.82 | 200 | 5.69 | +http://www.bing.com/bingbot.htm |
| 4 | 290 | 5.99 | 48 | 1.36 | +http://yandex.com/bots |
| 5 | 183 | 3.78 | 95 | 2.70 | +http://www.google.com/bot.html |
| 6 | 94 | 1.94 | 47 | 1.34 | +http://www.meanpath.com/meanpathbot.htm... |
| 7 | 82 | 1.69 | 33 | 0.94 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 47 | 0.97 | 22 | 0.63 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 35 | 0.72 | 25 | 0.71 | +http://ahrefs.com/robot/ |
| 10 | 24 | 0.50 | 2 | 0.06 | +http://www.linkpad.ru |
| 11 | 24 | 0.50 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 12 | 24 | 0.50 | 12 | 0.34 | +http://www.exabot.com/go/robot |
| 13 | 22 | 0.45 | 2 | 0.06 | Linux [unknown version] |
| 14 | 19 | 0.39 | 9 | 0.26 | +http://fulltext.sblog.cz/ |
| 15 | 16 | 0.33 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 16 | 16 | 0.33 | 2 | 0.06 | http://crawler.sistrix.net/ |
| 17 | 15 | 0.31 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 18 | 12 | 0.25 | 12 | 0.34 | +http://www.xovibot.net/ |
| 19 | 10 | 0.21 | 5 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 8 | 0.17 | 2 | 0.06 | +http://getdownload.ws |
| 21 | 8 | 0.17 | 2 | 0.06 | +http://plus5files.net |
| 22 | 8 | 0.17 | 2 | 0.06 | +http://onlythegames.com |
| 23 | 8 | 0.17 | 2 | 0.06 | +http://www.semrush.com/bot.html |
| 24 | 6 | 0.12 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 6 | 0.12 | 4 | 0.11 | +http://wmaid.com/explore/ |
| 26 | 6 | 0.12 | 2 | 0.06 | +http://mydownloadengine.com |
| 27 | 6 | 0.12 | 2 | 0.06 | +http://dl2engine.net |
| 28 | 4 | 0.08 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 4 | 0.08 | 2 | 0.06 | +info@netcraft.com |
| 30 | 3 | 0.06 | 1 | 0.03 | +http://inload.me |
| 31 | 3 | 0.06 | 1 | 0.03 | +http://a14download.com |
| 32 | 2 | 0.04 | 2 | 0.06 | Linux i686 [unknown version] |
| 33 | 2 | 0.04 | 0 | 0.00 | Windows 98 |
| 34 | 2 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 2 | 0.04 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 2 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 1 | 0.02 | 0 | 0.00 | Win32 |
| 38 | 1 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 39 | 1 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
