| Used Operating Systems |
| 1 | 252737 | 83.32 | 652 | 7.56 | http://mj12bot.com/ |
| 2 | 10876 | 3.59 | 564 | 6.54 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 8198 | 2.70 | 813 | 9.43 | +http://www.bing.com/bingbot.htm |
| 4 | 7324 | 2.41 | 2129 | 24.70 | +http://www.baidu.com/search/spider.html |
| 5 | 6509 | 2.15 | 1182 | 13.71 | Windows NT |
| 6 | 5074 | 1.67 | 1233 | 14.30 | +http://ahrefs.com/robot/ |
| 7 | 2861 | 0.94 | 152 | 1.76 | +http://www.semrush.com/bot.html |
| 8 | 2011 | 0.66 | 373 | 4.33 | +http://yandex.com/bots |
| 9 | 2004 | 0.66 | 734 | 8.51 | +http://www.google.com/bot.html |
| 10 | 1991 | 0.66 | 410 | 4.76 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 1938 | 0.64 | 5 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 12 | 755 | 0.25 | 125 | 1.45 | +http://duckduckgo.com |
| 13 | 344 | 0.11 | 63 | 0.73 | +http://www.linkdex.com/bots/ |
| 14 | 165 | 0.05 | 1 | 0.01 | +http://megaindex.com/crawler |
| 15 | 96 | 0.03 | 87 | 1.01 | +http://www.uptime.com/uptimebot |
| 16 | 55 | 0.02 | 16 | 0.19 | Windows XP |
| 17 | 51 | 0.02 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 18 | 47 | 0.02 | 16 | 0.19 | Windows 95 |
| 19 | 39 | 0.01 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 35 | 0.01 | 11 | 0.13 | Windows 98 |
| 21 | 30 | 0.01 | 6 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 18 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 23 | 16 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 24 | 16 | 0.01 | 7 | 0.08 | +info@netcraft.com |
| 25 | 16 | 0.01 | 2 | 0.02 | +http://www.findxbot.com |
| 26 | 12 | 0.00 | 5 | 0.06 | Auto; Windows |
| 27 | 12 | 0.00 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 28 | 11 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 29 | 11 | 0.00 | 4 | 0.05 | +http://www.exabot.com/go/robot |
| 30 | 10 | 0.00 | 5 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 31 | 10 | 0.00 | 2 | 0.02 | Windows ME |
| 32 | 10 | 0.00 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 33 | 8 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 34 | 8 | 0.00 | 4 | 0.05 | Windows CE |
| 35 | 6 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 36 | 3 | 0.00 | 1 | 0.01 | Windows 2000 |
| 37 | 2 | 0.00 | 0 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 38 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 39 | 2 | 0.00 | 1 | 0.01 | Android 2.3.4 |
| 40 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 41 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
