| Used Operating Systems |
| 1 | 38688 | 47.25 | 8173 | 67.26 | +http://www.baidu.com/search/spider.html |
| 2 | 19913 | 24.32 | 288 | 2.37 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8045 | 9.82 | 721 | 5.93 | +http://www.bing.com/bingbot.htm |
| 4 | 4503 | 5.50 | 762 | 6.27 | Windows NT |
| 5 | 2549 | 3.11 | 1085 | 8.93 | +http://www.google.com/bot.html |
| 6 | 1822 | 2.23 | 206 | 1.70 | +http://yandex.com/bots |
| 7 | 1693 | 2.07 | 121 | 1.00 | +http://www.semrush.com/bot.html |
| 8 | 1146 | 1.40 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 9 | 939 | 1.15 | 234 | 1.93 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 759 | 0.93 | 75 | 0.62 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 300 | 0.37 | 5 | 0.04 | +http://www.profound.net/domainappender |
| 12 | 250 | 0.31 | 190 | 1.56 | +http://ahrefs.com/robot/ |
| 13 | 238 | 0.29 | 54 | 0.44 | +http://www.linkdex.com/bots/ |
| 14 | 208 | 0.25 | 1 | 0.01 | +http://megaindex.com/crawler |
| 15 | 196 | 0.24 | 55 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 114 | 0.14 | 54 | 0.44 | +http://duckduckgo.com |
| 17 | 79 | 0.10 | 2 | 0.02 | X11 |
| 18 | 60 | 0.07 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 19 | 58 | 0.07 | 20 | 0.16 | Windows XP |
| 20 | 42 | 0.05 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 21 | 39 | 0.05 | 22 | 0.18 | +http://www.exabot.com/go/robot |
| 22 | 32 | 0.04 | 13 | 0.11 | Windows 95 |
| 23 | 27 | 0.03 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 25 | 0.03 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 25 | 19 | 0.02 | 9 | 0.07 | Windows 98 |
| 26 | 16 | 0.02 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 27 | 12 | 0.01 | 4 | 0.03 | +spider@seoscanners.net |
| 28 | 12 | 0.01 | 12 | 0.10 | +http://www.xovibot.net/ |
| 29 | 12 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 30 | 10 | 0.01 | 5 | 0.04 | Windows 2000 |
| 31 | 9 | 0.01 | 5 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 32 | 8 | 0.01 | 2 | 0.02 | Windows CE |
| 33 | 8 | 0.01 | 6 | 0.05 | +http://support.embed.ly/ |
| 34 | 7 | 0.01 | 3 | 0.02 | Windows ME |
| 35 | 6 | 0.01 | 3 | 0.02 | Windows 3.1 |
| 36 | 6 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 37 | 5 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 38 | 4 | 0.00 | 2 | 0.02 | Android |
| 39 | 4 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 40 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 4 | 0.00 | 0 | 0.00 | Windows 9x |
| 42 | 3 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 43 | 3 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 44 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 46 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 47 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 48 | 1 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
