| Used Operating Systems |
| 1 | 16159 | 64.57 | 245 | 6.15 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2580 | 10.31 | 2128 | 53.41 | +http://www.baidu.com/search/spider.html |
| 3 | 2158 | 8.62 | 690 | 17.32 | +http://www.google.com/bot.html |
| 4 | 1782 | 7.12 | 198 | 4.97 | +http://yandex.com/bots |
| 5 | 760 | 3.04 | 326 | 8.18 | +http://www.bing.com/bingbot.htm |
| 6 | 505 | 2.02 | 123 | 3.09 | Windows NT |
| 7 | 227 | 0.91 | 7 | 0.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 217 | 0.87 | 49 | 1.23 | +http://www.semrush.com/bot.html |
| 9 | 206 | 0.82 | 86 | 2.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 128 | 0.51 | 49 | 1.23 | +http://www.linkdex.com/bots/ |
| 11 | 54 | 0.22 | 6 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 12 | 37 | 0.15 | 12 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 33 | 0.13 | 14 | 0.35 | +http://ahrefs.com/robot/ |
| 14 | 27 | 0.11 | 3 | 0.08 | +http://www.seokicks.de/robot.html |
| 15 | 16 | 0.06 | 2 | 0.05 | +http://megaindex.com/crawler |
| 16 | 14 | 0.06 | 3 | 0.08 | +spider@seoscanners.net |
| 17 | 12 | 0.05 | 1 | 0.03 | +http://www.linkpad.ru |
| 18 | 12 | 0.05 | 3 | 0.08 | +http://www.exabot.com/go/robot |
| 19 | 12 | 0.05 | 6 | 0.15 | +http://duckduckgo.com |
| 20 | 10 | 0.04 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 10 | 0.04 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 22 | 9 | 0.04 | 1 | 0.03 | +https://www.dataprovider.com/ |
| 23 | 8 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 24 | 8 | 0.03 | 5 | 0.13 | Windows 98 |
| 25 | 7 | 0.03 | 1 | 0.03 | https://nmap.org/book/nse.html |
| 26 | 7 | 0.03 | 5 | 0.13 | Windows 95 |
| 27 | 7 | 0.03 | 5 | 0.13 | Windows XP |
| 28 | 4 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 30 | 3 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 31 | 2 | 0.01 | 2 | 0.05 | Windows 2000 |
| 32 | 2 | 0.01 | 2 | 0.05 | +https://gimmeusa.com/crawler.html |
| 33 | 2 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 34 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 1 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 37 | 1 | 0.00 | 1 | 0.03 | +http://www.uptime.com/uptimebot |
