| Used Operating Systems by Visits |
| 1 | 23115 | 27.37 | 16592 | 73.66 | +http://ahrefs.com/robot/ |
| 2 | 18559 | 21.98 | 2479 | 11.01 | +http://www.google.com/bot.html |
| 3 | 2039 | 2.41 | 1944 | 8.63 | +http://www.baidu.com/search/spider.html |
| 4 | 1408 | 1.67 | 706 | 3.13 | Windows NT |
| 5 | 21299 | 25.22 | 232 | 1.03 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 6659 | 7.88 | 183 | 0.81 | +http://www.bing.com/bingbot.htm |
| 7 | 860 | 1.02 | 100 | 0.44 | +http://yandex.com/bots |
| 8 | 216 | 0.26 | 45 | 0.20 | +http://www.semrush.com/bot.html |
| 9 | 166 | 0.20 | 42 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 42 | 0.05 | 29 | 0.13 | Linux i686 [unknown version] |
| 11 | 279 | 0.33 | 28 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 33 | 0.04 | 24 | 0.11 | Linux [unknown version] |
| 13 | 164 | 0.19 | 22 | 0.10 | +http://www.xovibot.net/ |
| 14 | 100 | 0.12 | 18 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 30 | 0.04 | 11 | 0.05 | Windows XP |
| 16 | 28 | 0.03 | 10 | 0.04 | +http://www.linkdex.com/bots/ |
| 17 | 29 | 0.03 | 10 | 0.04 | Windows 95 |
| 18 | 128 | 0.15 | 10 | 0.04 | +spider@seoscanners.net |
| 19 | 22 | 0.03 | 7 | 0.03 | Windows 98 |
| 20 | 15 | 0.02 | 6 | 0.03 | +http://www.exabot.com/go/robot |
| 21 | 4 | 0.00 | 4 | 0.02 | +http://www.uptime.com/uptimebot |
| 22 | 7 | 0.01 | 3 | 0.01 | Auto; Windows |
| 23 | 1355 | 1.60 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 24 | 6 | 0.01 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 25 | 5 | 0.01 | 2 | 0.01 | Windows 2000 |
| 26 | 500 | 0.59 | 2 | 0.01 | Linux i586 [unknown version] |
| 27 | 5 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 3 | 0.00 | 1 | 0.00 | Windows CE |
| 29 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 1 | 0.00 | Windows ME |
| 31 | 4 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 32 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 34 | 7336 | 8.69 | 1 | 0.00 | +http://megaindex.com/crawler |
| 35 | 2 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 36 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 37 | 1 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 38 | 1 | 0.00 | 0 | 0.00 | +http://support.embed.ly/ |
| 39 | 1 | 0.00 | 0 | 0.00 | Android |
| 40 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 41 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 42 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 6 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 2 | 0.00 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 46 | 10 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 47 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
