| Used Operating Systems |
| 1 | 21120 | 51.88 | 14378 | 82.56 | +http://ahrefs.com/robot/ |
| 2 | 12820 | 31.49 | 201 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2112 | 5.19 | 1837 | 10.55 | +http://www.baidu.com/search/spider.html |
| 4 | 1490 | 3.66 | 310 | 1.78 | +http://www.bing.com/bingbot.htm |
| 5 | 532 | 1.31 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 519 | 1.27 | 104 | 0.60 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 481 | 1.18 | 171 | 0.98 | +http://www.google.com/bot.html |
| 8 | 286 | 0.70 | 65 | 0.37 | Windows NT |
| 9 | 268 | 0.66 | 2 | 0.01 | +http://megaindex.com/crawler |
| 10 | 268 | 0.66 | 62 | 0.36 | +http://yandex.com/bots |
| 11 | 223 | 0.55 | 48 | 0.28 | +http://www.linkdex.com/bots/ |
| 12 | 176 | 0.43 | 118 | 0.68 | +http://www.uptime.com/uptimebot |
| 13 | 103 | 0.25 | 40 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 72 | 0.18 | 10 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 70 | 0.17 | 17 | 0.10 | +http://www.semrush.com/bot.html |
| 16 | 51 | 0.13 | 21 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 27 | 0.07 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 18 | 23 | 0.06 | 5 | 0.03 | +https://deusu.de/robot.html |
| 19 | 22 | 0.05 | 1 | 0.01 | crawler@mixrank.com |
| 20 | 10 | 0.02 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 21 | 9 | 0.02 | 4 | 0.02 | +http://help.naver.com/support/robots.ht... |
| 22 | 8 | 0.02 | 4 | 0.02 | +http://www.exabot.com/go/robot |
| 23 | 4 | 0.01 | 3 | 0.02 | +info@netcraft.com |
| 24 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 25 | 3 | 0.01 | 3 | 0.02 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 27 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 28 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 30 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 31 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
