| Used Operating Systems (30 / 51) [show full report] |
| 1 | 7334 | 48.94 | 5251 | 68.04 | +http://www.baidu.com/search/spider.html |
| 2 | 2491 | 16.62 | 894 | 11.58 | Windows NT |
| 3 | 1472 | 9.82 | 643 | 8.33 | +http://www.google.com/bot.html |
| 4 | 1362 | 9.09 | 111 | 1.44 | +http://yandex.com/bots |
| 5 | 666 | 4.44 | 209 | 2.71 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 333 | 2.22 | 168 | 2.18 | +http://www.bing.com/bingbot.htm |
| 7 | 296 | 1.98 | 115 | 1.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 156 | 1.04 | 12 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 78 | 0.52 | 24 | 0.31 | Windows XP |
| 10 | 69 | 0.46 | 42 | 0.54 | +http://www.semrush.com/bot.html |
| 11 | 67 | 0.45 | 35 | 0.45 | Windows 95 |
| 12 | 63 | 0.42 | 16 | 0.21 | +spider@seoscanners.net |
| 13 | 55 | 0.37 | 26 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 55 | 0.37 | 20 | 0.26 | Windows 98 |
| 15 | 54 | 0.36 | 21 | 0.27 | +http://duckduckgo.com |
| 16 | 36 | 0.24 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 17 | 36 | 0.24 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 18 | 31 | 0.21 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 19 | 24 | 0.16 | 6 | 0.08 | +http://siteexplorer.info/ |
| 20 | 23 | 0.15 | 1 | 0.01 | Windows Phone OS 7.5 |
| 21 | 22 | 0.15 | 11 | 0.14 | +http://www.exabot.com/go/robot |
| 22 | 20 | 0.13 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 23 | 19 | 0.13 | 11 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 24 | 18 | 0.12 | 10 | 0.13 | Auto; Windows |
| 25 | 18 | 0.12 | 2 | 0.03 | +http://megaindex.com/crawler |
| 26 | 18 | 0.12 | 9 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 27 | 17 | 0.11 | 12 | 0.16 | Windows 2000 |
| 28 | 17 | 0.11 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 29 | 16 | 0.11 | 8 | 0.10 | Windows 3.1 |
| 30 | 12 | 0.08 | 6 | 0.08 | Windows ME |
