| Used Operating Systems |
| 1 | 238027 | 69.92 | 2855 | 6.19 | +http://www.semrush.com/bot.html |
| 2 | 48091 | 14.13 | 39488 | 85.66 | +http://ahrefs.com/robot/ |
| 3 | 41953 | 12.32 | 2157 | 4.68 | +http://www.bing.com/bingbot.htm |
| 4 | 4851 | 1.43 | 525 | 1.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3421 | 1.00 | 240 | 0.52 | Windows NT |
| 6 | 2004 | 0.59 | 2 | 0.00 | http://seekport.com/ |
| 7 | 585 | 0.17 | 257 | 0.56 | +http://yandex.com/bots |
| 8 | 505 | 0.15 | 183 | 0.40 | +http://www.baidu.com/search/spider.html |
| 9 | 339 | 0.10 | 97 | 0.21 | +http://www.google.com/bot.html |
| 10 | 335 | 0.10 | 154 | 0.33 | +https://velen.io |
| 11 | 56 | 0.02 | 28 | 0.06 | +http://duckduckgo.com |
| 12 | 42 | 0.01 | 22 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 36 | 0.01 | 16 | 0.03 | +http://www.exabot.com/go/robot |
| 14 | 25 | 0.01 | 6 | 0.01 | +http://www.pinterest.com/bot.html |
| 15 | 19 | 0.01 | 19 | 0.04 | +http://www.uptime.com/uptimebot |
| 16 | 18 | 0.01 | 18 | 0.04 | http://cloudsystemnetworks.com |
| 17 | 17 | 0.00 | 5 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 16 | 0.00 | 2 | 0.00 | +http://www.linkdex.com/bots/ |
| 19 | 14 | 0.00 | 0 | 0.00 | http://mj12bot.com/ |
| 20 | 12 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 21 | 8 | 0.00 | 0 | 0.00 | Windows ME |
| 22 | 8 | 0.00 | 4 | 0.01 | Windows 95 |
| 23 | 6 | 0.00 | 4 | 0.01 | Linux i686 [unknown version] |
| 24 | 5 | 0.00 | 3 | 0.01 | +http://sur.ly/bot.html |
| 25 | 4 | 0.00 | 2 | 0.00 | https://duckduckgo.com/duckduckbot |
| 26 | 4 | 0.00 | 0 | 0.00 | +http://naver.me/spd |
| 27 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 3 | 0.00 | 3 | 0.01 | Linux [unknown version] |
| 29 | 2 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 30 | 2 | 0.00 | 2 | 0.00 | +info@netcraft.com |
| 31 | 2 | 0.00 | 2 | 0.00 | startmebot/1.0; +https://start.me/bot |
| 32 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 33 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 34 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 35 | 1 | 0.00 | 1 | 0.00 | +https://grob.it |
