| Used Operating Systems |
| 1 | 50488 | 46.56 | 290 | 5.19 | +http://www.semrush.com/bot.html |
| 2 | 40228 | 37.10 | 352 | 6.30 | http://mj12bot.com/ |
| 3 | 7355 | 6.78 | 496 | 8.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2872 | 2.65 | 1706 | 30.55 | +http://ahrefs.com/robot/ |
| 5 | 2191 | 2.02 | 1359 | 24.34 | +http://www.baidu.com/search/spider.html |
| 6 | 1871 | 1.73 | 527 | 9.44 | +http://www.google.com/bot.html |
| 7 | 791 | 0.73 | 146 | 2.61 | Windows NT |
| 8 | 740 | 0.68 | 177 | 3.17 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 577 | 0.53 | 137 | 2.45 | +http://www.linkdex.com/bots/ |
| 10 | 462 | 0.43 | 246 | 4.41 | +http://www.bing.com/bingbot.htm |
| 11 | 452 | 0.42 | 90 | 1.61 | +http://yandex.com/bots |
| 12 | 110 | 0.10 | 7 | 0.13 | +https://www.aihitdata.com/about |
| 13 | 102 | 0.09 | 28 | 0.50 | +http://help.coccoc.com/searchengine |
| 14 | 57 | 0.05 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 15 | 36 | 0.03 | 2 | 0.04 | +http://megaindex.com/crawler |
| 16 | 34 | 0.03 | 2 | 0.04 | Linux i686 [unknown version] |
| 17 | 17 | 0.02 | 1 | 0.02 | Linux [unknown version] |
| 18 | 10 | 0.01 | 5 | 0.09 | +http://www.exabot.com/go/robot |
| 19 | 8 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 6 | 0.01 | 4 | 0.07 | +info@netcraft.com |
| 21 | 5 | 0.00 | 1 | 0.02 | http://filterdb.iss.net/crawler/ |
| 22 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 24 | 4 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 25 | 4 | 0.00 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 27 | 1 | 0.00 | 1 | 0.02 | +http://www.uptime.com/uptimebot |
