| Used Operating Systems |
| 1 | 6154 | 56.20 | 4800 | 72.73 | +http://www.baidu.com/search/spider.html |
| 2 | 1884 | 17.21 | 732 | 11.09 | Windows NT |
| 3 | 693 | 6.33 | 300 | 4.55 | +http://www.google.com/bot.html |
| 4 | 500 | 4.57 | 150 | 2.27 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 321 | 2.93 | 155 | 2.35 | +http://www.bing.com/bingbot.htm |
| 6 | 285 | 2.60 | 130 | 1.97 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 260 | 2.37 | 92 | 1.39 | +http://yandex.com/bots |
| 8 | 83 | 0.76 | 9 | 0.14 | +http://fulltext.sblog.cz/ |
| 9 | 70 | 0.64 | 27 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 64 | 0.58 | 1 | 0.02 | Android |
| 11 | 56 | 0.51 | 45 | 0.68 | +http://www.uptime.com/uptimebot |
| 12 | 51 | 0.47 | 17 | 0.26 | Windows XP |
| 13 | 50 | 0.46 | 20 | 0.30 | +http://duckduckgo.com |
| 14 | 37 | 0.34 | 15 | 0.23 | +http://help.coccoc.com/ |
| 15 | 36 | 0.33 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 16 | 33 | 0.30 | 3 | 0.05 | +http://webmeup-crawler.com/ |
| 17 | 31 | 0.28 | 16 | 0.24 | Windows 95 |
| 18 | 27 | 0.25 | 1 | 0.02 | J2ME/MIDP |
| 19 | 27 | 0.25 | 14 | 0.21 | +http://www.linkdex.com/bots/ |
| 20 | 27 | 0.25 | 3 | 0.05 | +http://megaindex.com/crawler |
| 21 | 27 | 0.25 | 3 | 0.05 | +http://www.apple.com/go/applebot |
| 22 | 24 | 0.22 | 9 | 0.14 | Windows 98 |
| 23 | 20 | 0.18 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 24 | 19 | 0.17 | 1 | 0.02 | +http://www.privacyaware.org |
| 25 | 19 | 0.17 | 6 | 0.09 | +http://www.semrush.com/bot.html |
| 26 | 16 | 0.15 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 27 | 15 | 0.14 | 2 | 0.03 | +http://www.linkpad.ru |
| 28 | 14 | 0.13 | 7 | 0.11 | Windows 3.1 |
| 29 | 13 | 0.12 | 6 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 30 | 10 | 0.09 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 31 | 10 | 0.09 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 32 | 9 | 0.08 | 5 | 0.08 | +https://deusu.de/robot.html |
| 33 | 9 | 0.08 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 34 | 7 | 0.06 | 3 | 0.05 | Auto; Windows |
| 35 | 6 | 0.05 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 36 | 6 | 0.05 | 2 | 0.03 | +http://prlog.ru/ |
| 37 | 6 | 0.05 | 3 | 0.05 | +http://www.exabot.com/go/robot |
| 38 | 3 | 0.03 | 1 | 0.02 | Windows 2000 |
| 39 | 3 | 0.03 | 0 | 0.00 | FreeBSD [unknown version] |
| 40 | 3 | 0.03 | 1 | 0.02 | +info@netcraft.com |
| 41 | 3 | 0.03 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 42 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 2 | 0.02 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 44 | 2 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 45 | 2 | 0.02 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 46 | 2 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 47 | 2 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 48 | 1 | 0.01 | 1 | 0.02 | http://dazoo.fr |
| 49 | 1 | 0.01 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 50 | 1 | 0.01 | 1 | 0.02 | +https://gimmeusa.com/crawler.html |
| 51 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 52 | 1 | 0.01 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 53 | 1 | 0.01 | 0 | 0.00 | X11 |
| 54 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
