| Used Operating Systems by Visits |
| 1 | 31414 | 25.31 | 12750 | 81.24 | +http://ahrefs.com/robot/ |
| 2 | 1428 | 1.15 | 1056 | 6.73 | +http://www.baidu.com/search/spider.html |
| 3 | 8383 | 6.75 | 666 | 4.24 | Windows NT |
| 4 | 7892 | 6.36 | 532 | 3.39 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 63372 | 51.06 | 343 | 2.19 | http://mj12bot.com/ |
| 6 | 2098 | 1.69 | 105 | 0.67 | +http://yandex.com/bots |
| 7 | 426 | 0.34 | 103 | 0.66 | +http://www.linkdex.com/bots/ |
| 8 | 158 | 0.13 | 43 | 0.27 | +http://www.bing.com/bingbot.htm |
| 9 | 246 | 0.20 | 39 | 0.25 | +http://www.google.com/bot.html |
| 10 | 379 | 0.31 | 20 | 0.13 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 18 | 0.01 | 10 | 0.06 | +http://www.uptime.com/uptimebot |
| 12 | 810 | 0.65 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 13 | 502 | 0.40 | 4 | 0.03 | Linux i686 [unknown version] |
| 14 | 8 | 0.01 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 18 | 0.01 | 3 | 0.02 | http://www.botje.com/plukkie.htm |
| 16 | 18 | 0.01 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 17 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 18 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 19 | 6618 | 5.33 | 2 | 0.01 | +http://megaindex.com/crawler |
| 20 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 21 | 250 | 0.20 | 1 | 0.01 | Linux [unknown version] |
| 22 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 23 | 8 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 24 | 50 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
