| Used Operating Systems |
| 1 | 14364 | 53.45 | 10268 | 82.43 | +http://ahrefs.com/robot/ |
| 2 | 9236 | 34.37 | 145 | 1.16 | http://mj12bot.com/ |
| 3 | 981 | 3.65 | 840 | 6.74 | +http://www.baidu.com/search/spider.html |
| 4 | 541 | 2.01 | 242 | 1.94 | +http://www.google.com/bot.html |
| 5 | 534 | 1.99 | 299 | 2.40 | Windows NT |
| 6 | 378 | 1.41 | 220 | 1.77 | +http://www.bing.com/bingbot.htm |
| 7 | 296 | 1.10 | 214 | 1.72 | +http://www.linkdex.com/bots/ |
| 8 | 142 | 0.53 | 54 | 0.43 | +http://yandex.com/bots |
| 9 | 133 | 0.49 | 47 | 0.38 | +http://www.semrush.com/bot.html |
| 10 | 67 | 0.25 | 59 | 0.47 | +http://www.uptime.com/uptimebot |
| 11 | 55 | 0.20 | 23 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 40 | 0.15 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 13 | 28 | 0.10 | 12 | 0.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 11 | 0.04 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 15 | 9 | 0.03 | 1 | 0.01 | Linux i686 [unknown version] |
| 16 | 9 | 0.03 | 2 | 0.02 | +info@netcraft.com |
| 17 | 7 | 0.03 | 7 | 0.06 | +http://alphaseobot.com/bot.html |
| 18 | 6 | 0.02 | 3 | 0.02 | +https://deusu.de/robot.html |
| 19 | 6 | 0.02 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 20 | 5 | 0.02 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.01 | 2 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 22 | 4 | 0.01 | 4 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 23 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 24 | 3 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 25 | 2 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 26 | 1 | 0.00 | 0 | 0.00 | Android 2.4 |
| 27 | 1 | 0.00 | 0 | 0.00 | OS 10.5 1.9 |
| 28 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 29 | 1 | 0.00 | 0 | 0.00 | Redhat Linux 6.8 |
| 30 | 1 | 0.00 | 0 | 0.00 | BigLinux 6.0 |
| 31 | 1 | 0.00 | 0 | 0.00 | BeOS 1.6 |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
