| Used Operating Systems |
| 1 | 388014 | 70.31 | 845 | 1.50 | +http://www.semrush.com/bot.html |
| 2 | 75122 | 13.61 | 49757 | 88.23 | +http://ahrefs.com/robot/ |
| 3 | 71788 | 13.01 | 2737 | 4.85 | +http://www.bing.com/bingbot.htm |
| 4 | 9601 | 1.74 | 480 | 0.85 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3833 | 0.69 | 1103 | 1.96 | Windows NT |
| 6 | 1442 | 0.26 | 475 | 0.84 | +https://velen.io |
| 7 | 719 | 0.13 | 385 | 0.68 | +http://yandex.com/bots |
| 8 | 410 | 0.07 | 224 | 0.40 | +http://www.baidu.com/search/spider.html |
| 9 | 403 | 0.07 | 91 | 0.16 | +http://www.google.com/bot.html |
| 10 | 93 | 0.02 | 29 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 54 | 0.01 | 52 | 0.09 | +http://www.uptime.com/uptimebot |
| 12 | 44 | 0.01 | 22 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 13 | 42 | 0.01 | 41 | 0.07 | Linux i686 [unknown version] |
| 14 | 41 | 0.01 | 29 | 0.05 | +http://duckduckgo.com |
| 15 | 40 | 0.01 | 20 | 0.04 | +http://www.exabot.com/go/robot |
| 16 | 35 | 0.01 | 8 | 0.01 | +http://www.pinterest.com/bot.html |
| 17 | 32 | 0.01 | 20 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 32 | 0.01 | 32 | 0.06 | PPC Mac OS X Mach-O |
| 19 | 25 | 0.00 | 0 | 0.00 | http://mj12bot.com/ |
| 20 | 22 | 0.00 | 22 | 0.04 | http://cloudsystemnetworks.com |
| 21 | 16 | 0.00 | 3 | 0.01 | +http://www.linkdex.com/bots/ |
| 22 | 12 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 23 | 10 | 0.00 | 0 | 0.00 | Windows 98 |
| 24 | 10 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 6 | 0.00 | 3 | 0.01 | +https://extlinks.com/Bot.html |
| 26 | 5 | 0.00 | 2 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 27 | 5 | 0.00 | 3 | 0.01 | +info@netcraft.com |
| 28 | 4 | 0.00 | 2 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 29 | 4 | 0.00 | 2 | 0.00 | +http://sur.ly/bot.html |
| 30 | 4 | 0.00 | 2 | 0.00 | +https://start.me/bot |
| 31 | 4 | 0.00 | 0 | 0.00 | Windows 95 |
| 32 | 3 | 0.00 | 3 | 0.01 | Linux [unknown version] |
| 33 | 3 | 0.00 | 3 | 0.01 | +https://discordapp.com |
| 34 | 1 | 0.00 | 1 | 0.00 | +http://www.baidu.com/search/spider.html... |
| 35 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
| 36 | 1 | 0.00 | 0 | 0.00 | +https://help.qwant.com/bot |
