| Used Operating Systems |
| 1 | 51672 | 54.49 | 374 | 3.06 | http://mj12bot.com/ |
| 2 | 11681 | 12.32 | 222 | 1.82 | Windows NT |
| 3 | 10897 | 11.49 | 333 | 2.73 | +http://yandex.com/bots |
| 4 | 10501 | 11.07 | 6170 | 50.56 | +http://ahrefs.com/robot/ |
| 5 | 4794 | 5.06 | 3228 | 26.45 | +http://www.baidu.com/search/spider.html |
| 6 | 1878 | 1.98 | 295 | 2.42 | +http://www.bing.com/bingbot.htm |
| 7 | 1467 | 1.55 | 448 | 3.67 | +http://www.google.com/bot.html |
| 8 | 760 | 0.80 | 385 | 3.15 | +http://www.linkdex.com/bots/ |
| 9 | 95 | 0.10 | 86 | 0.70 | Windows 2008 |
| 10 | 90 | 0.09 | 9 | 0.07 | +http://help.coccoc.com/searchengine |
| 11 | 89 | 0.09 | 83 | 0.68 | Windows 2002 |
| 12 | 88 | 0.09 | 80 | 0.66 | Windows 2006 |
| 13 | 86 | 0.09 | 79 | 0.65 | Windows 2005 |
| 14 | 83 | 0.09 | 75 | 0.61 | Windows 9 |
| 15 | 79 | 0.08 | 74 | 0.61 | Windows 2004 |
| 16 | 75 | 0.08 | 27 | 0.22 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 69 | 0.07 | 65 | 0.53 | Windows 2007 |
| 18 | 62 | 0.07 | 61 | 0.50 | Windows 2003 |
| 19 | 50 | 0.05 | 13 | 0.11 | +http://www.findxbot.com |
| 20 | 45 | 0.05 | 5 | 0.04 | +http://www.seokicks.de/robot.html |
| 21 | 40 | 0.04 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 22 | 37 | 0.04 | 34 | 0.28 | +http://www.uptime.com/uptimebot |
| 23 | 29 | 0.03 | 0 | 0.00 | +spider@seoscanners.net |
| 24 | 28 | 0.03 | 13 | 0.11 | +http://duckduckgo.com |
| 25 | 25 | 0.03 | 4 | 0.03 | +https://www.mojeek.com/bot.html |
| 26 | 20 | 0.02 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 27 | 17 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 28 | 10 | 0.01 | 5 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 29 | 9 | 0.01 | 4 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 9 | 0.01 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 31 | 8 | 0.01 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 32 | 4 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 4 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 34 | 3 | 0.00 | 3 | 0.02 | Linux [unknown version] |
| 35 | 3 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 3 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 37 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 38 | 2 | 0.00 | 2 | 0.02 | +http://www.google.com/bot.html,Yahoo! S... |
| 39 | 2 | 0.00 | 2 | 0.02 | Windows 95 |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://botw.org |
| 41 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://ruki.rezko.net |
| 43 | 2 | 0.00 | 0 | 0.00 | +; |
| 44 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 45 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 46 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 47 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
