| Used Operating Systems |
| 1 | 257780 | 57.93 | 2160 | 4.00 | +http://www.semrush.com/bot.html |
| 2 | 72570 | 16.31 | 49965 | 92.51 | +http://ahrefs.com/robot/ |
| 3 | 69944 | 15.72 | 152 | 0.28 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 36199 | 8.13 | 1041 | 1.93 | +http://www.bing.com/bingbot.htm |
| 5 | 4769 | 1.07 | 200 | 0.37 | Windows NT |
| 6 | 1293 | 0.29 | 1 | 0.00 | Linux [unknown version] |
| 7 | 1002 | 0.23 | 1 | 0.00 | http://seekport.com/ |
| 8 | 511 | 0.11 | 216 | 0.40 | +http://www.google.com/bot.html |
| 9 | 240 | 0.05 | 0 | 0.00 | http://mj12bot.com/ |
| 10 | 128 | 0.03 | 62 | 0.11 | +http://yandex.com/bots |
| 11 | 67 | 0.02 | 21 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 46 | 0.01 | 11 | 0.02 | Windows 95 |
| 13 | 45 | 0.01 | 5 | 0.01 | +https://www.seokicks.de/robot.html |
| 14 | 42 | 0.01 | 10 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 15 | 39 | 0.01 | 39 | 0.07 | http://cloudsystemnetworks.com |
| 16 | 36 | 0.01 | 2 | 0.00 | +http://webmeup-crawler.com/ |
| 17 | 35 | 0.01 | 20 | 0.04 | +https://velen.io |
| 18 | 28 | 0.01 | 16 | 0.03 | +http://www.clarabot.info/bots |
| 19 | 28 | 0.01 | 3 | 0.01 | Windows 98 |
| 20 | 28 | 0.01 | 17 | 0.03 | +http://www.baidu.com/search/spider.html |
| 21 | 25 | 0.01 | 25 | 0.05 | +http://duckduckgo.com |
| 22 | 22 | 0.00 | 11 | 0.02 | +http://www.pinterest.com/bot.html |
| 23 | 21 | 0.00 | 0 | 0.00 | Windows XP |
| 24 | 16 | 0.00 | 0 | 0.00 | http://www.xforce-security.com/crawler/ |
| 25 | 15 | 0.00 | 5 | 0.01 | Auto; Windows |
| 26 | 10 | 0.00 | 4 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 10 | 0.00 | 3 | 0.01 | MAUI Runtime |
| 28 | 9 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 29 | 7 | 0.00 | 4 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 30 | 6 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 31 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 2 | 0.00 | 0 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 33 | 2 | 0.00 | 1 | 0.00 | https://duckduckgo.com/duckduckbot |
| 34 | 2 | 0.00 | 2 | 0.00 | +http://sur.ly/bot.html |
| 35 | 2 | 0.00 | 2 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 2 | 0.00 | 2 | 0.00 | +info@netcraft.com |
| 37 | 2 | 0.00 | 0 | 0.00 | +https://affiliatelabz.com/ |
| 38 | 1 | 0.00 | 1 | 0.00 | +https://start.me/bot |
| 39 | 1 | 0.00 | 1 | 0.00 | +https://github.com/tb0hdan/domains |
| 40 | 1 | 0.00 | 1 | 0.00 | Macintosh |
