| Used Operating Systems |
| 1 | 12444 | 51.63 | 360 | 5.70 | +http://yandex.com/bots |
| 2 | 5012 | 20.80 | 2177 | 34.45 | Windows NT |
| 3 | 2574 | 10.68 | 2182 | 34.53 | +http://www.baidu.com/search/spider.html |
| 4 | 1242 | 5.15 | 214 | 3.39 | +http://www.bing.com/bingbot.htm |
| 5 | 856 | 3.55 | 427 | 6.76 | +http://www.google.com/bot.html |
| 6 | 346 | 1.44 | 247 | 3.91 | Windows 95 |
| 7 | 239 | 0.99 | 92 | 1.46 | Windows 98 |
| 8 | 235 | 0.98 | 36 | 0.57 | http://mj12bot.com/ |
| 9 | 119 | 0.49 | 107 | 1.69 | +http://www.uptime.com/uptimebot |
| 10 | 99 | 0.41 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 11 | 99 | 0.41 | 22 | 0.35 | +http://ahrefs.com/robot/ |
| 12 | 89 | 0.37 | 2 | 0.03 | +http://www.semrush.com/bot.html |
| 13 | 60 | 0.25 | 29 | 0.46 | +http://duckduckgo.com |
| 14 | 57 | 0.24 | 48 | 0.76 | Auto; Windows |
| 15 | 57 | 0.24 | 42 | 0.66 | Windows ME |
| 16 | 52 | 0.22 | 42 | 0.66 | MSIE 5.5; Windows NT 5.0 |
| 17 | 51 | 0.21 | 40 | 0.63 | Windows 3.1 |
| 18 | 49 | 0.20 | 43 | 0.68 | Windows CE |
| 19 | 47 | 0.20 | 17 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 47 | 0.20 | 38 | 0.60 | MSIE 5.5; Windows NT 4.0 |
| 21 | 41 | 0.17 | 33 | 0.52 | ) - BrowseX (2.0.0 Windows |
| 22 | 40 | 0.17 | 35 | 0.55 | Windows 2000 |
| 23 | 38 | 0.16 | 14 | 0.22 | Windows XP |
| 24 | 34 | 0.14 | 5 | 0.08 | +http://naver.me/bot |
| 25 | 28 | 0.12 | 7 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 26 | 26 | 0.11 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 27 | 24 | 0.10 | 8 | 0.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 28 | 12 | 0.05 | 4 | 0.06 | +http://www.findxbot.com |
| 29 | 12 | 0.05 | 6 | 0.09 | +http://help.coccoc.com/searchengine |
| 30 | 10 | 0.04 | 5 | 0.08 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 31 | 8 | 0.03 | 4 | 0.06 | +https://deusu.de/robot.html |
| 32 | 8 | 0.03 | 4 | 0.06 | +http://cliqz.com/company/cliqzbot |
| 33 | 6 | 0.02 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 34 | 6 | 0.02 | 2 | 0.03 | +http://megaindex.com/crawler |
| 35 | 6 | 0.02 | 2 | 0.03 | WinHttp.WinHttpRequest.5 |
| 36 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 4 | 0.02 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 39 | 4 | 0.02 | 2 | 0.03 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 40 | 3 | 0.01 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 2 | 0.01 | 1 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 42 | 2 | 0.01 | 2 | 0.03 | AOL 9.0; Windows NT 5.1; .NET CLR 1.1.43... |
| 43 | 2 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 44 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 45 | 1 | 0.00 | 1 | 0.02 | +https://github.com/AliasIO/Wappalyzer |
