| Used Operating Systems |
| 1 | 72497 | 48.22 | 23507 | 61.71 | +http://www.baidu.com/search/spider.html |
| 2 | 25854 | 17.20 | 215 | 0.56 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 12342 | 8.21 | 9449 | 24.81 | +http://ahrefs.com/robot/ |
| 4 | 8297 | 5.52 | 5 | 0.01 | +http://webmeup-crawler.com/ |
| 5 | 7776 | 5.17 | 1046 | 2.75 | +http://www.bing.com/bingbot.htm |
| 6 | 4781 | 3.18 | 87 | 0.23 | +http://www.semrush.com/bot.html |
| 7 | 4002 | 2.66 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 3368 | 2.24 | 1 | 0.00 | +http://megaindex.com/crawler |
| 9 | 2569 | 1.71 | 314 | 0.82 | +http://yandex.com/bots |
| 10 | 2471 | 1.64 | 1197 | 3.14 | +http://www.google.com/bot.html |
| 11 | 2165 | 1.44 | 765 | 2.01 | Windows NT |
| 12 | 1811 | 1.20 | 512 | 1.34 | +http://www.linkdex.com/bots/ |
| 13 | 1490 | 0.99 | 704 | 1.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 458 | 0.30 | 41 | 0.11 | +http://www.exabot.com/go/robot |
| 15 | 62 | 0.04 | 1 | 0.00 | +http://www.linkpad.ru |
| 16 | 56 | 0.04 | 49 | 0.13 | +http://www.xovibot.net/ |
| 17 | 50 | 0.03 | 42 | 0.11 | +http://www.uptime.com/uptimebot |
| 18 | 43 | 0.03 | 19 | 0.05 | +http://www.proximic.com/info/spider.php |
| 19 | 39 | 0.03 | 14 | 0.04 | Windows XP |
| 20 | 38 | 0.03 | 27 | 0.07 | Windows 98 |
| 21 | 25 | 0.02 | 15 | 0.04 | Windows 95 |
| 22 | 19 | 0.01 | 8 | 0.02 | +http://fulltext.sblog.cz/ |
| 23 | 17 | 0.01 | 8 | 0.02 | +http://help.coccoc.com/ |
| 24 | 15 | 0.01 | 8 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 25 | 12 | 0.01 | 10 | 0.03 | +http://glutenfreepleasure.com/ |
| 26 | 12 | 0.01 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 27 | 10 | 0.01 | 5 | 0.01 | +http://duckduckgo.com |
| 28 | 9 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 8 | 0.01 | 4 | 0.01 | Auto; Windows |
| 30 | 5 | 0.00 | 3 | 0.01 | Windows CE |
| 31 | 4 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 32 | 4 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 33 | 3 | 0.00 | 2 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 34 | 3 | 0.00 | 3 | 0.01 | Linux i686 [unknown version] |
| 35 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 36 | 3 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 37 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 38 | 2 | 0.00 | 1 | 0.00 | +https://deusu.de/robot.html |
| 39 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 40 | 2 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 41 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 42 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 43 | 2 | 0.00 | 2 | 0.01 | Android 2.3.5 |
| 44 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 1 | 0.00 | +https://gimmeusa.com/crawler.html |
| 46 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 47 | 1 | 0.00 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 48 | 1 | 0.00 | 1 | 0.00 | X11 |
| 49 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 50 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 51 | 1 | 0.00 | 1 | 0.00 | FreeBSD [unknown version] |
| 52 | 1 | 0.00 | 0 | 0.00 | S60 |
