| Used Operating Systems by Visits |
| 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 | 666 | 4.44 | 209 | 2.71 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 333 | 2.22 | 168 | 2.18 | +http://www.bing.com/bingbot.htm |
| 6 | 296 | 1.98 | 115 | 1.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1362 | 9.09 | 111 | 1.44 | +http://yandex.com/bots |
| 8 | 69 | 0.46 | 42 | 0.54 | +http://www.semrush.com/bot.html |
| 9 | 67 | 0.45 | 35 | 0.45 | Windows 95 |
| 10 | 55 | 0.37 | 26 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 78 | 0.52 | 24 | 0.31 | Windows XP |
| 12 | 54 | 0.36 | 21 | 0.27 | +http://duckduckgo.com |
| 13 | 55 | 0.37 | 20 | 0.26 | Windows 98 |
| 14 | 63 | 0.42 | 16 | 0.21 | +spider@seoscanners.net |
| 15 | 17 | 0.11 | 12 | 0.16 | Windows 2000 |
| 16 | 156 | 1.04 | 12 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 19 | 0.13 | 11 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 18 | 22 | 0.15 | 11 | 0.14 | +http://www.exabot.com/go/robot |
| 19 | 18 | 0.12 | 10 | 0.13 | Auto; Windows |
| 20 | 18 | 0.12 | 9 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 21 | 16 | 0.11 | 8 | 0.10 | Windows 3.1 |
| 22 | 11 | 0.07 | 7 | 0.09 | Windows CE |
| 23 | 12 | 0.08 | 6 | 0.08 | Windows ME |
| 24 | 6 | 0.04 | 6 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 25 | 24 | 0.16 | 6 | 0.08 | +http://siteexplorer.info/ |
| 26 | 10 | 0.07 | 5 | 0.06 | +http://www.linkdex.com/bots/ |
| 27 | 6 | 0.04 | 5 | 0.06 | Linux i686 [unknown version] |
| 28 | 36 | 0.24 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 29 | 36 | 0.24 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 30 | 8 | 0.05 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 31 | 2 | 0.01 | 2 | 0.03 | +http://glutenfreepleasure.com/ |
| 32 | 2 | 0.01 | 2 | 0.03 | checkLink/1.1; +http://www.aol-soft.com/ |
| 33 | 20 | 0.13 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 34 | 18 | 0.12 | 2 | 0.03 | +http://megaindex.com/crawler |
| 35 | 2 | 0.01 | 2 | 0.03 | Android 2.2.1 |
| 36 | 3 | 0.02 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 1 | 0.01 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 38 | 10 | 0.07 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 39 | 1 | 0.01 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 40 | 2 | 0.01 | 1 | 0.01 | +https://rankval.com |
| 41 | 23 | 0.15 | 1 | 0.01 | Windows Phone OS 7.5 |
| 42 | 1 | 0.01 | 1 | 0.01 | S60 |
| 43 | 10 | 0.07 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 44 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 45 | 10 | 0.07 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 46 | 6 | 0.04 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 47 | 9 | 0.06 | 1 | 0.01 | +http://www.apple.com/go/applebot |
| 48 | 17 | 0.11 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 49 | 5 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 31 | 0.21 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 51 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
