| Used Operating Systems |
| 1 | 30423 | 48.75 | 436 | 3.66 | http://mj12bot.com/ |
| 2 | 14116 | 22.62 | 7791 | 65.38 | +http://ahrefs.com/robot/ |
| 3 | 9053 | 14.51 | 222 | 1.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2595 | 4.16 | 1722 | 14.45 | +http://www.baidu.com/search/spider.html |
| 5 | 1977 | 3.17 | 291 | 2.44 | +http://www.bing.com/bingbot.htm |
| 6 | 1475 | 2.36 | 496 | 4.16 | +http://www.linkdex.com/bots/ |
| 7 | 994 | 1.59 | 460 | 3.86 | Windows NT |
| 8 | 521 | 0.83 | 88 | 0.74 | +http://yandex.com/bots |
| 9 | 441 | 0.71 | 206 | 1.73 | +http://www.google.com/bot.html |
| 10 | 200 | 0.32 | 79 | 0.66 | +http://help.coccoc.com/searchengine |
| 11 | 151 | 0.24 | 25 | 0.21 | +http://www.semrush.com/bot.html |
| 12 | 126 | 0.20 | 10 | 0.08 | +https://extlinks.com/Bot.html |
| 13 | 65 | 0.10 | 22 | 0.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 60 | 0.10 | 6 | 0.05 | +https://www.aihitdata.com/about |
| 15 | 36 | 0.06 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 16 | 32 | 0.05 | 18 | 0.15 | Linux i686 [unknown version] |
| 17 | 30 | 0.05 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 18 | 20 | 0.03 | 7 | 0.06 | +http://duckduckgo.com |
| 19 | 14 | 0.02 | 4 | 0.03 | +http://www.exabot.com/go/robot |
| 20 | 12 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 12 | 0.02 | 6 | 0.05 | +http://botw.org |
| 22 | 10 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 23 | 10 | 0.02 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 9 | 0.01 | 9 | 0.08 | +http://glutenfreepleasure.com/ |
| 25 | 4 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 26 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 27 | 4 | 0.01 | 2 | 0.02 | +https://www.mojeek.com/bot.html |
| 28 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 4 | 0.01 | 4 | 0.03 | +http://alphaseobot.com/bot.html |
| 30 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
