| Used Operating Systems by Visits |
| 1 | 6703 | 18.08 | 4458 | 55.39 | +http://www.baidu.com/search/spider.html |
| 2 | 2246 | 6.06 | 1053 | 13.08 | +http://ahrefs.com/robot/ |
| 3 | 2403 | 6.48 | 755 | 9.38 | Windows NT |
| 4 | 1005 | 2.71 | 381 | 4.73 | +http://www.bing.com/bingbot.htm |
| 5 | 412 | 1.11 | 286 | 3.55 | +http://www.linkdex.com/bots/ |
| 6 | 313 | 0.84 | 266 | 3.31 | +http://www.xovibot.net/ |
| 7 | 647 | 1.74 | 250 | 3.11 | +http://www.google.com/bot.html |
| 8 | 22099 | 59.59 | 211 | 2.62 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 401 | 1.08 | 123 | 1.53 | +http://yandex.com/bots |
| 10 | 104 | 0.28 | 56 | 0.70 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 131 | 0.35 | 34 | 0.42 | +http://www.semrush.com/bot.html |
| 12 | 86 | 0.23 | 29 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 22 | 0.06 | 18 | 0.22 | apps-spreadsheets; +http://docs.google.c... |
| 14 | 31 | 0.08 | 15 | 0.19 | Windows 95 |
| 15 | 48 | 0.13 | 15 | 0.19 | +http://fulltext.sblog.cz/ |
| 16 | 26 | 0.07 | 10 | 0.12 | +http://duckduckgo.com |
| 17 | 20 | 0.05 | 9 | 0.11 | +http://help.coccoc.com/ |
| 18 | 16 | 0.04 | 8 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 16 | 0.04 | 7 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 23 | 0.06 | 6 | 0.07 | Windows ME |
| 21 | 10 | 0.03 | 6 | 0.07 | Windows 3.1 |
| 22 | 7 | 0.02 | 5 | 0.06 | X11 |
| 23 | 38 | 0.10 | 5 | 0.06 | Windows 98 |
| 24 | 4 | 0.01 | 4 | 0.05 | Windows CE |
| 25 | 7 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 26 | 67 | 0.18 | 3 | 0.04 | Windows XP |
| 27 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 28 | 2 | 0.01 | 2 | 0.02 | +http://pmoz.info/doc/botinfo.htm |
| 29 | 2 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 30 | 78 | 0.21 | 2 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 31 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 32 | 2 | 0.01 | 2 | 0.02 | Linux [unknown version] |
| 33 | 20 | 0.05 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 34 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 35 | 6 | 0.02 | 2 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 36 | 20 | 0.05 | 2 | 0.02 | +http://www.findxbot.com |
| 37 | 4 | 0.01 | 2 | 0.02 | +http://megaindex.com/crawler |
| 38 | 38 | 0.10 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 39 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 40 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 42 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 10 | 0.03 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 44 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
