| Used Operating Systems by Visits |
| 1 | 10419 | 25.72 | 7779 | 61.60 | +http://ahrefs.com/robot/ |
| 2 | 4200 | 10.37 | 3560 | 28.19 | +http://www.baidu.com/search/spider.html |
| 3 | 835 | 2.06 | 517 | 4.09 | +http://www.google.com/bot.html |
| 4 | 435 | 1.07 | 183 | 1.45 | +http://www.bing.com/bingbot.htm |
| 5 | 12616 | 31.14 | 167 | 1.32 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 138 | 0.34 | 129 | 1.02 | +http://www.linkdex.com/bots/ |
| 7 | 11388 | 28.11 | 101 | 0.80 | Windows NT |
| 8 | 119 | 0.29 | 39 | 0.31 | +http://yandex.com/bots |
| 9 | 39 | 0.10 | 28 | 0.22 | +http://www.uptime.com/uptimebot |
| 10 | 29 | 0.07 | 15 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 18 | 0.04 | 13 | 0.10 | +http://www.semrush.com/bot.html |
| 12 | 8 | 0.02 | 8 | 0.06 | Windows 2005 |
| 13 | 16 | 0.04 | 8 | 0.06 | +http://www.exabot.com/go/robot |
| 14 | 7 | 0.02 | 7 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 15 | 9 | 0.02 | 7 | 0.06 | Windows 98 |
| 16 | 6 | 0.01 | 6 | 0.05 | Windows 2004 |
| 17 | 6 | 0.01 | 6 | 0.05 | Windows 2003 |
| 18 | 12 | 0.03 | 5 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 4 | 0.01 | 4 | 0.03 | Windows 2002 |
| 20 | 36 | 0.09 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 21 | 10 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 22 | 3 | 0.01 | 3 | 0.02 | Windows 2008 |
| 23 | 12 | 0.03 | 3 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 24 | 3 | 0.01 | 3 | 0.02 | Windows 2007 |
| 25 | 30 | 0.07 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 26 | 3 | 0.01 | 3 | 0.02 | Windows XP |
| 27 | 3 | 0.01 | 3 | 0.02 | Windows 2006 |
| 28 | 14 | 0.03 | 3 | 0.02 | +http://siteexplorer.info/ |
| 29 | 18 | 0.04 | 2 | 0.02 | +spider@seoscanners.net |
| 30 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 31 | 21 | 0.05 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 32 | 20 | 0.05 | 2 | 0.02 | +http://megaindex.com/crawler |
| 33 | 2 | 0.00 | 2 | 0.02 | Windows 9 |
| 34 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 36 | 2 | 0.00 | 1 | 0.01 | http://www.businessseek.biz/ |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 10 | 0.02 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 39 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 40 | 11 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 1 | 0.00 | 0 | 0.00 | Windows ME |
