| Used Operating Systems |
| 1 | 14614 | 42.15 | 4171 | 44.97 | +http://www.google.com/bot.html |
| 2 | 9742 | 28.10 | 830 | 8.95 | +http://www.bing.com/bingbot.htm |
| 3 | 3749 | 10.81 | 667 | 7.19 | +http://yandex.com/bots |
| 4 | 3595 | 10.37 | 2894 | 31.20 | +http://www.baidu.com/search/spider.html |
| 5 | 1723 | 4.97 | 237 | 2.55 | Windows NT |
| 6 | 497 | 1.43 | 197 | 2.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 104 | 0.30 | 38 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 95 | 0.27 | 83 | 0.89 | [email protected]; +http://www.muso.com |
| 9 | 80 | 0.23 | 3 | 0.03 | +http://www.warebay.com/bot.html |
| 10 | 61 | 0.18 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 60 | 0.17 | 35 | 0.38 | +http://www.semrush.com/bot.html |
| 12 | 54 | 0.16 | 21 | 0.23 | +http://webmeup-crawler.com/ |
| 13 | 44 | 0.13 | 1 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 43 | 0.12 | 6 | 0.06 | +http://ahrefs.com/robot/ |
| 15 | 40 | 0.12 | 6 | 0.06 | +http://www.seokicks.de/robot.html |
| 16 | 26 | 0.07 | 13 | 0.14 | +http://www.exabot.com/go/robot |
| 17 | 23 | 0.07 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 18 | 16 | 0.05 | 16 | 0.17 | +http://www.cloudflare.com/always-online |
| 19 | 12 | 0.03 | 6 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 20 | 12 | 0.03 | 4 | 0.04 | +http://siteexplorer.info/ |
| 21 | 11 | 0.03 | 11 | 0.12 | Windows 95 |
| 22 | 9 | 0.03 | 6 | 0.06 | Windows 98 |
| 23 | 7 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 24 | 6 | 0.02 | 3 | 0.03 | [email protected] |
| 25 | 6 | 0.02 | 3 | 0.03 | +http://duckduckgo.com |
| 26 | 5 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 27 | 5 | 0.01 | 4 | 0.04 | [email protected] |
| 28 | 4 | 0.01 | 2 | 0.02 | +http://www.linkdex.com/bots/ |
| 29 | 4 | 0.01 | 2 | 0.02 | [email protected] |
| 30 | 3 | 0.01 | 3 | 0.03 | +http://glutenfreepleasure.com/ |
| 31 | 3 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 3 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 33 | 2 | 0.01 | 0 | 0.00 | Android |
| 34 | 2 | 0.01 | 2 | 0.02 | +https://rankval.com |
| 35 | 2 | 0.01 | 2 | 0.02 | +https://discordapp.com |
| 36 | 2 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 37 | 2 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 38 | 2 | 0.01 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 39 | 2 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 40 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
