| Used Operating Systems by Visits |
| 1 | 10485 | 12.95 | 5664 | 42.78 | +http://ahrefs.com/robot/ |
| 2 | 3319 | 4.10 | 2476 | 18.70 | +http://www.baidu.com/search/spider.html |
| 3 | 8202 | 10.13 | 2309 | 17.44 | Windows NT |
| 4 | 2107 | 2.60 | 481 | 3.63 | +http://www.google.com/bot.html |
| 5 | 34985 | 43.21 | 298 | 2.25 | http://mj12bot.com/ |
| 6 | 12365 | 15.27 | 280 | 2.11 | +http://yandex.com/bots |
| 7 | 1889 | 2.33 | 276 | 2.08 | +http://www.bing.com/bingbot.htm |
| 8 | 1396 | 1.72 | 245 | 1.85 | +http://www.linkdex.com/bots/ |
| 9 | 310 | 0.38 | 238 | 1.80 | Windows 95 |
| 10 | 1143 | 1.41 | 216 | 1.63 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 150 | 0.19 | 118 | 0.89 | +http://www.uptime.com/uptimebot |
| 12 | 222 | 0.27 | 78 | 0.59 | Windows 98 |
| 13 | 83 | 0.10 | 65 | 0.49 | MSIE 5.5; Windows NT 5.0 |
| 14 | 76 | 0.09 | 59 | 0.45 | Windows 2000 |
| 15 | 63 | 0.08 | 51 | 0.39 | Windows CE |
| 16 | 58 | 0.07 | 49 | 0.37 | ) - BrowseX (2.0.0 Windows |
| 17 | 127 | 0.16 | 46 | 0.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 55 | 0.07 | 45 | 0.34 | MSIE 5.5; Windows NT 4.0 |
| 19 | 50 | 0.06 | 40 | 0.30 | Windows 3.1 |
| 20 | 48 | 0.06 | 39 | 0.29 | Auto; Windows |
| 21 | 55 | 0.07 | 39 | 0.29 | Windows ME |
| 22 | 102 | 0.13 | 36 | 0.27 | +http://www.exabot.com/go/robot |
| 23 | 87 | 0.11 | 25 | 0.19 | Windows XP |
| 24 | 24 | 0.03 | 12 | 0.09 | +http://duckduckgo.com |
| 25 | 416 | 0.51 | 11 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 11 | 0.01 | 7 | 0.05 | +http://sur.ly/bot.html |
| 27 | 12 | 0.01 | 6 | 0.05 | +http://cliqz.com/company/cliqzbot |
| 28 | 89 | 0.11 | 6 | 0.05 | +http://www.semrush.com/bot.html |
| 29 | 2701 | 3.34 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 30 | 4 | 0.00 | 2 | 0.02 | +https://github.com/AliasIO/Wappalyzer |
| 31 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 32 | 14 | 0.02 | 2 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 33 | 4 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 34 | 3 | 0.00 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 35 | 188 | 0.23 | 2 | 0.02 | Linux i586 [unknown version] |
| 36 | 8 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 37 | 9 | 0.01 | 1 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://www.google.com/bot.html,Yahoo! S... |
| 39 | 19 | 0.02 | 1 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 40 | 51 | 0.06 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 41 | 2 | 0.00 | 1 | 0.01 | +spider@seoscanners.net |
| 42 | 3 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 45 | 28 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
