| Used Operating Systems |
| 1 | 16527 | 72.17 | 150 | 5.12 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2004 | 8.75 | 557 | 19.02 | +http://www.google.com/bot.html |
| 3 | 1773 | 7.74 | 1542 | 52.65 | +http://www.baidu.com/search/spider.html |
| 4 | 915 | 4.00 | 168 | 5.74 | Windows NT |
| 5 | 564 | 2.46 | 133 | 4.54 | +http://www.bing.com/bingbot.htm |
| 6 | 314 | 1.37 | 127 | 4.34 | +http://yandex.com/bots |
| 7 | 225 | 0.98 | 92 | 3.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 93 | 0.41 | 3 | 0.10 | +http://megaindex.com/crawler |
| 9 | 79 | 0.34 | 67 | 2.29 | +http://ahrefs.com/robot/ |
| 10 | 71 | 0.31 | 16 | 0.55 | +http://www.linkdex.com/bots/ |
| 11 | 65 | 0.28 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 12 | 54 | 0.24 | 1 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 46 | 0.20 | 4 | 0.14 | Windows 98 |
| 14 | 45 | 0.20 | 7 | 0.24 | +http://fulltext.sblog.cz/ |
| 15 | 38 | 0.17 | 12 | 0.41 | +http://help.coccoc.com/ |
| 16 | 17 | 0.07 | 9 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 16 | 0.07 | 16 | 0.55 | http://www.bing.com/bingbot.htm |
| 18 | 14 | 0.06 | 7 | 0.24 | +http://duckduckgo.com |
| 19 | 12 | 0.05 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 20 | 8 | 0.03 | 4 | 0.14 | +http://www.exabot.com/go/robot |
| 21 | 4 | 0.02 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 4 | 0.02 | 2 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 3 | 0.01 | 3 | 0.10 | http://nmap.org/book/nse.html |
| 24 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 25 | 3 | 0.01 | 3 | 0.10 | ActiveXperts.Http |
| 26 | 1 | 0.00 | 1 | 0.03 | PPC Mac OS X Mach-O |
| 27 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
