| Used Operating Systems |
| 1 | 4164 | 43.25 | 66 | 8.92 | http://mj12bot.com/ |
| 2 | 2812 | 29.21 | 152 | 20.54 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 1258 | 13.07 | 154 | 20.81 | +http://www.google.com/bot.html |
| 4 | 381 | 3.96 | 105 | 14.19 | +http://yandex.com/bots |
| 5 | 275 | 2.86 | 77 | 10.41 | +http://www.bing.com/bingbot.htm |
| 6 | 196 | 2.04 | 49 | 6.62 | Windows NT |
| 7 | 142 | 1.48 | 20 | 2.70 | +http://www.linkdex.com/bots/ |
| 8 | 89 | 0.92 | 9 | 1.22 | +http://www.semrush.com/bot.html |
| 9 | 67 | 0.70 | 48 | 6.49 | +http://www.baidu.com/search/spider.html |
| 10 | 58 | 0.60 | 2 | 0.27 | Linux [unknown version] |
| 11 | 58 | 0.60 | 2 | 0.27 | Linux i586 [unknown version] |
| 12 | 33 | 0.34 | 12 | 1.62 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 32 | 0.33 | 23 | 3.11 | +http://ahrefs.com/robot/ |
| 14 | 18 | 0.19 | 2 | 0.27 | +http://OpenLinkProfiler.org/bot |
| 15 | 12 | 0.12 | 6 | 0.81 | +http://www.exabot.com/go/robot |
| 16 | 8 | 0.08 | 2 | 0.27 | +info@netcraft.com |
| 17 | 8 | 0.08 | 5 | 0.68 | +http://www.grapeshot.co.uk/crawler.php |
| 18 | 5 | 0.05 | 5 | 0.68 | +http://alphaseobot.com/bot.html |
| 19 | 4 | 0.04 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 20 | 3 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 2 | 0.02 | 1 | 0.14 | +http://cliqz.com/company/cliqzbot |
| 22 | 2 | 0.02 | 0 | 0.00 | Windows 98 |