| Used Operating Systems by Visits |
| 1 | 3286 | 9.50 | 2489 | 45.17 | +http://www.baidu.com/search/spider.html |
| 2 | 3611 | 10.44 | 1234 | 22.40 | Windows NT |
| 3 | 2532 | 7.32 | 553 | 10.04 | +http://www.bing.com/bingbot.htm |
| 4 | 1018 | 2.94 | 285 | 5.17 | +http://www.google.com/bot.html |
| 5 | 22192 | 64.16 | 233 | 4.23 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 575 | 1.66 | 185 | 3.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 121 | 0.35 | 108 | 1.96 | +http://www.xovibot.net/ |
| 8 | 208 | 0.60 | 102 | 1.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 215 | 0.62 | 92 | 1.67 | +http://yandex.com/bots |
| 10 | 234 | 0.68 | 80 | 1.45 | +http://www.linkdex.com/bots/ |
| 11 | 153 | 0.44 | 79 | 1.43 | +http://ahrefs.com/robot/ |
| 12 | 40 | 0.12 | 17 | 0.31 | +http://corp.sputnik.ru/webmaster |
| 13 | 22 | 0.06 | 10 | 0.18 | +http://www.exabot.com/go/robot |
| 14 | 20 | 0.06 | 9 | 0.16 | +https://www.mojeek.com/bot.html |
| 15 | 136 | 0.39 | 5 | 0.09 | +http://fulltext.sblog.cz/ |
| 16 | 6 | 0.02 | 3 | 0.05 | +https://deusu.de/robot.html |
| 17 | 123 | 0.36 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 18 | 3 | 0.01 | 3 | 0.05 | Linux i686 [unknown version] |
| 19 | 21 | 0.06 | 3 | 0.05 | http://filterdb.iss.net/crawler/ |
| 20 | 26 | 0.08 | 3 | 0.05 | +http://www.apple.com/go/applebot |
| 21 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 22 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 24 | 1 | 0.00 | 1 | 0.02 | Windows Phone OS 7.5 |
| 25 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 26 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 27 | 12 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://www.findxbot.com |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 30 | 1 | 0.00 | 1 | 0.02 | X11 |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 33 | 1 | 0.00 | 0 | 0.00 | twingly.com |
| 34 | 1 | 0.00 | 0 | 0.00 | +www.relateiq.com; info@relateiq.com |
| 35 | 1 | 0.00 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 36 | 1 | 0.00 | 0 | 0.00 | crawler@nigma.ru |
| 37 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 38 | 5 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
