| Used Operating Systems by Visits |
| 1 | 12969 | 26.68 | 6895 | 53.67 | +http://ahrefs.com/robot/ |
| 2 | 7362 | 15.15 | 2012 | 15.66 | Windows NT |
| 3 | 1717 | 3.53 | 1629 | 12.68 | +http://www.baidu.com/search/spider.html |
| 4 | 2077 | 4.27 | 759 | 5.91 | +http://www.google.com/bot.html |
| 5 | 392 | 0.81 | 255 | 1.98 | Windows 95 |
| 6 | 1181 | 2.43 | 228 | 1.77 | +http://www.bing.com/bingbot.htm |
| 7 | 1629 | 3.35 | 170 | 1.32 | +http://yandex.com/bots |
| 8 | 8951 | 18.42 | 108 | 0.84 | http://mj12bot.com/ |
| 9 | 287 | 0.59 | 85 | 0.66 | +http://www.linkdex.com/bots/ |
| 10 | 124 | 0.26 | 73 | 0.57 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 167 | 0.34 | 58 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 250 | 0.51 | 56 | 0.44 | Windows 98 |
| 13 | 51 | 0.10 | 48 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 14 | 53 | 0.11 | 46 | 0.36 | Windows 3.1 |
| 15 | 47 | 0.10 | 43 | 0.33 | Auto; Windows |
| 16 | 51 | 0.10 | 41 | 0.32 | Windows CE |
| 17 | 43 | 0.09 | 40 | 0.31 | Windows 2000 |
| 18 | 43 | 0.09 | 39 | 0.30 | ) - BrowseX (2.0.0 Windows |
| 19 | 46 | 0.09 | 38 | 0.30 | Windows ME |
| 20 | 4938 | 10.16 | 38 | 0.30 | +http://www.semrush.com/bot.html |
| 21 | 425 | 0.87 | 35 | 0.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 22 | 472 | 0.97 | 34 | 0.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 23 | 34 | 0.07 | 32 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 24 | 90 | 0.19 | 23 | 0.18 | Windows XP |
| 25 | 976 | 2.01 | 18 | 0.14 | http://www.majestic12.co.uk/bot.php?+ |
| 26 | 18 | 0.04 | 9 | 0.07 | +http://www.exabot.com/go/robot |
| 27 | 854 | 1.76 | 5 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 57 | 0.12 | 4 | 0.03 | +http://webmeup-crawler.com/ |
| 29 | 4 | 0.01 | 3 | 0.02 | +http://8pw.ru/virus |
| 30 | 3005 | 6.18 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 31 | 24 | 0.05 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 32 | 3 | 0.01 | 3 | 0.02 | X11 |
| 33 | 4 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 34 | 4 | 0.01 | 2 | 0.02 | +http://help.coccoc.com/searchengine |
| 35 | 14 | 0.03 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 36 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 37 | 2 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 38 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 39 | 1 | 0.00 | 1 | 0.01 | Android |
| 40 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 41 | 4 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 42 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 45 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 46 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 47 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 207 | 0.43 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
