| Used Operating Systems |
| 1 | 24284 | 89.08 | 184 | 12.08 | http://mj12bot.com/ |
| 2 | 894 | 3.28 | 422 | 27.71 | Windows NT |
| 3 | 392 | 1.44 | 221 | 14.51 | +http://ahrefs.com/robot/ |
| 4 | 386 | 1.42 | 84 | 5.52 | +http://yandex.com/bots |
| 5 | 310 | 1.14 | 162 | 10.64 | +http://www.google.com/bot.html |
| 6 | 310 | 1.14 | 171 | 11.23 | +http://www.bing.com/bingbot.htm |
| 7 | 167 | 0.61 | 51 | 3.35 | +http://www.linkdex.com/bots/ |
| 8 | 117 | 0.43 | 51 | 3.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 92 | 0.34 | 25 | 1.64 | +http://www.semrush.com/bot.html |
| 10 | 77 | 0.28 | 73 | 4.79 | +http://www.uptime.com/uptimebot |
| 11 | 70 | 0.26 | 21 | 1.38 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 45 | 0.17 | 5 | 0.33 | +http://OpenLinkProfiler.org/bot |
| 13 | 26 | 0.10 | 26 | 1.71 | +http://www.baidu.com/search/spider.html |
| 14 | 16 | 0.06 | 2 | 0.13 | +http://filterdb.iss.net/crawler/ |
| 15 | 14 | 0.05 | 3 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 14 | 0.05 | 2 | 0.13 | Linux [unknown version] |
| 17 | 11 | 0.04 | 4 | 0.26 | +info@netcraft.com |
| 18 | 9 | 0.03 | 1 | 0.07 | http://crawler.007ac9.net/ |
| 19 | 8 | 0.03 | 4 | 0.26 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 20 | 8 | 0.03 | 4 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 8 | 0.03 | 4 | 0.26 | +http://www.grapeshot.co.uk/crawler.php |
| 22 | 2 | 0.01 | 2 | 0.13 | WinHttp.WinHttpRequest.5 |
| 23 | 1 | 0.00 | 1 | 0.07 | Intel Mac OS X 10.4 |
| 24 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
