| Used Operating Systems |
| 1 | 10359 | 36.69 | 1147 | 26.32 | Windows NT |
| 2 | 4392 | 15.56 | 114 | 2.62 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3757 | 13.31 | 733 | 16.82 | +http://ahrefs.com/robot/ |
| 4 | 3000 | 10.63 | 407 | 9.34 | +http://www.google.com/bot.html |
| 5 | 2388 | 8.46 | 253 | 5.81 | +http://www.bing.com/bingbot.htm |
| 6 | 2353 | 8.33 | 1500 | 34.42 | +http://www.baidu.com/search/spider.html |
| 7 | 894 | 3.17 | 45 | 1.03 | +http://yandex.com/bots |
| 8 | 294 | 1.04 | 12 | 0.28 | +http://fulltext.sblog.cz/ |
| 9 | 268 | 0.95 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 10 | 156 | 0.55 | 29 | 0.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 49 | 0.17 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 12 | 43 | 0.15 | 33 | 0.76 | +http://www.linkdex.com/bots/ |
| 13 | 42 | 0.15 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 14 | 37 | 0.13 | 8 | 0.18 | +http://www.semrush.com/bot.html |
| 15 | 28 | 0.10 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 16 | 20 | 0.07 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 17 | 19 | 0.07 | 1 | 0.02 | +http://import.io |
| 18 | 17 | 0.06 | 7 | 0.16 | +http://www.exabot.com/go/robot |
| 19 | 16 | 0.06 | 8 | 0.18 | +http://help.coccoc.com/ |
| 20 | 15 | 0.05 | 5 | 0.11 | +http://www.profound.net/domainappender |
| 21 | 14 | 0.05 | 7 | 0.16 | +http://duckduckgo.com |
| 22 | 11 | 0.04 | 9 | 0.21 | http://www.bing.com/bingbot.htm |
| 23 | 10 | 0.04 | 9 | 0.21 | Windows 95 |
| 24 | 8 | 0.03 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 6 | 0.02 | 3 | 0.07 | http://www.botje.com/plukkie.htm |
| 26 | 6 | 0.02 | 1 | 0.02 | +; |
| 27 | 3 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 28 | 3 | 0.01 | 2 | 0.05 | Windows XP |
| 29 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 30 | 3 | 0.01 | 2 | 0.05 | X11 |
| 31 | 3 | 0.01 | 2 | 0.05 | Windows 98 |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 34 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 35 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 36 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 37 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 38 | 1 | 0.00 | 1 | 0.02 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 39 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 1 | 0.00 | 1 | 0.02 | actually this is http://ismyblogworking.... |
| 41 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 42 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
