| Used Operating Systems by Visits |
| 1 | 69067 | 32.70 | 55336 | 66.19 | +http://ahrefs.com/robot/ |
| 2 | 41277 | 19.54 | 24863 | 29.74 | +http://www.baidu.com/search/spider.html |
| 3 | 3514 | 1.66 | 1179 | 1.41 | +http://www.google.com/bot.html |
| 4 | 10223 | 4.84 | 813 | 0.97 | Windows NT |
| 5 | 1282 | 0.61 | 295 | 0.35 | +http://yandex.com/bots |
| 6 | 1020 | 0.48 | 250 | 0.30 | +http://www.bing.com/bingbot.htm |
| 7 | 39047 | 18.48 | 194 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 27242 | 12.90 | 171 | 0.20 | http://mj12bot.com/ |
| 9 | 1024 | 0.48 | 157 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 595 | 0.28 | 133 | 0.16 | +http://www.linkdex.com/bots/ |
| 11 | 7848 | 3.72 | 49 | 0.06 | +http://www.warebay.com/bot.html |
| 12 | 69 | 0.03 | 24 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 26 | 0.01 | 24 | 0.03 | Windows 95 |
| 14 | 19 | 0.01 | 18 | 0.02 | +info@netcraft.com |
| 15 | 23 | 0.01 | 15 | 0.02 | Windows 98 |
| 16 | 12 | 0.01 | 10 | 0.01 | Windows ME |
| 17 | 8 | 0.00 | 8 | 0.01 | Windows 2000 |
| 18 | 7 | 0.00 | 7 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 19 | 17 | 0.01 | 6 | 0.01 | Windows CE |
| 20 | 9 | 0.00 | 5 | 0.01 | Windows XP |
| 21 | 28 | 0.01 | 5 | 0.01 | Windows 3.1 |
| 22 | 5 | 0.00 | 5 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 23 | 4 | 0.00 | 4 | 0.00 | Auto; Windows |
| 24 | 6555 | 3.10 | 4 | 0.00 | +http://megaindex.com/crawler |
| 25 | 9 | 0.00 | 4 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 26 | 11 | 0.01 | 4 | 0.00 | +http://www.exabot.com/go/robot |
| 27 | 12 | 0.01 | 3 | 0.00 | +http://www.seokicks.de/robot.html |
| 28 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 29 | 2003 | 0.95 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 30 | 13 | 0.01 | 1 | 0.00 | https://www.dataprovider.com/spider/ |
| 31 | 3 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 32 | 113 | 0.05 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 33 | 7 | 0.00 | 1 | 0.00 | +http://www.linkpad.ru |
| 34 | 2 | 0.00 | 1 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 1 | 0.00 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 36 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 37 | 2 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 38 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 39 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 131 | 0.06 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
