| Used Operating Systems by Visits |
| 1 | 2388 | 9.40 | 2110 | 36.80 | +http://www.baidu.com/search/spider.html |
| 2 | 2650 | 10.43 | 1602 | 27.94 | +http://ahrefs.com/robot/ |
| 3 | 2007 | 7.90 | 606 | 10.57 | Windows NT |
| 4 | 4028 | 15.85 | 493 | 8.60 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 578 | 2.27 | 236 | 4.12 | +http://www.google.com/bot.html |
| 6 | 757 | 2.98 | 183 | 3.19 | +http://www.bing.com/bingbot.htm |
| 7 | 12166 | 47.87 | 164 | 2.86 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 255 | 1.00 | 124 | 2.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 171 | 0.67 | 81 | 1.41 | +http://yandex.com/bots |
| 10 | 162 | 0.64 | 34 | 0.59 | +http://www.linkdex.com/bots/ |
| 11 | 25 | 0.10 | 12 | 0.21 | +http://fulltext.sblog.cz/ |
| 12 | 20 | 0.08 | 10 | 0.17 | +http://help.coccoc.com/ |
| 13 | 16 | 0.06 | 10 | 0.17 | Windows 95 |
| 14 | 18 | 0.07 | 9 | 0.16 | Windows 98 |
| 15 | 21 | 0.08 | 8 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 18 | 0.07 | 8 | 0.14 | +http://duckduckgo.com |
| 17 | 6 | 0.02 | 4 | 0.07 | http://www.bing.com/bingbot.htm |
| 18 | 8 | 0.03 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 7 | 0.03 | 3 | 0.05 | Windows 3.1 |
| 20 | 4 | 0.02 | 3 | 0.05 | +info@netcraft.com |
| 21 | 12 | 0.05 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 22 | 6 | 0.02 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 23 | 10 | 0.04 | 2 | 0.03 | +http://megaindex.com/crawler |
| 24 | 4 | 0.02 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 25 | 4 | 0.02 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 26 | 4 | 0.02 | 1 | 0.02 | crawler@mixrank.com |
| 27 | 3 | 0.01 | 1 | 0.02 | Windows 2000 |
| 28 | 1 | 0.00 | 1 | 0.02 | +https://gimmeusa.com/crawler.html |
| 29 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 9 | 0.04 | 1 | 0.02 | Linux [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://www.privacyaware.org |
| 32 | 1 | 0.00 | 1 | 0.02 | +http://www.domaintuno.com/robot |
| 33 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 34 | 3 | 0.01 | 1 | 0.02 | Windows XP |
| 35 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 36 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
| 37 | 7 | 0.03 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 38 | 1 | 0.00 | 1 | 0.02 | +http://www.uptime.com/uptimebot |
| 39 | 6 | 0.02 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 40 | 9 | 0.04 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 41 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 42 | 1 | 0.00 | 1 | 0.02 | X11 |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://www.news.com |
| 44 | 4 | 0.02 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.00 | 0 | 0.00 | Win64; Trident/7.0 |
| 47 | 2 | 0.01 | 0 | 0.00 | +http://www.domainoptima.com/robot |
| 48 | 8 | 0.03 | 0 | 0.00 | Win32; Trident/7.0 |
| 49 | 6 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
