| Used Operating Systems |
| 1 | 15844 | 21.98 | 1495 | 15.62 | +http://ahrefs.com/robot/ |
| 2 | 12374 | 17.17 | 955 | 9.98 | +http://www.bing.com/bingbot.htm |
| 3 | 10605 | 14.71 | 61 | 0.64 | +http://www.semrush.com/bot.html |
| 4 | 6963 | 9.66 | 1910 | 19.96 | Windows NT |
| 5 | 6749 | 9.36 | 1 | 0.01 | +http://megaindex.com/crawler |
| 6 | 5263 | 7.30 | 83 | 0.87 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 3427 | 4.75 | 237 | 2.48 | +http://yandex.com/bots |
| 8 | 3337 | 4.63 | 2807 | 29.33 | +http://www.baidu.com/search/spider.html |
| 9 | 2204 | 3.06 | 927 | 9.69 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 1270 | 1.76 | 23 | 0.24 | Windows XP |
| 11 | 928 | 1.29 | 550 | 5.75 | +http://www.google.com/bot.html |
| 12 | 763 | 1.06 | 191 | 2.00 | +http://www.profound.net/domainappender |
| 13 | 515 | 0.71 | 4 | 0.04 | +http://www.warebay.com/bot.html |
| 14 | 442 | 0.61 | 101 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 324 | 0.45 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 16 | 290 | 0.40 | 2 | 0.02 | +http://fulltext.sblog.cz/ |
| 17 | 190 | 0.26 | 50 | 0.52 | +http://www.linkdex.com/bots/ |
| 18 | 132 | 0.18 | 33 | 0.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 81 | 0.11 | 3 | 0.03 | Linux i686 [unknown version] |
| 20 | 70 | 0.10 | 33 | 0.34 | +http://duckduckgo.com |
| 21 | 47 | 0.07 | 13 | 0.14 | +http://www.exabot.com/go/robot |
| 22 | 36 | 0.05 | 16 | 0.17 | Windows 95 |
| 23 | 32 | 0.04 | 9 | 0.09 | Windows 98 |
| 24 | 30 | 0.04 | 12 | 0.13 | +http://help.coccoc.com/ |
| 25 | 21 | 0.03 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 26 | 18 | 0.02 | 3 | 0.03 | X11 |
| 27 | 14 | 0.02 | 2 | 0.02 | http://filterdb.iss.net/crawler/ |
| 28 | 13 | 0.02 | 13 | 0.14 | +http://www.xovibot.net/ |
| 29 | 12 | 0.02 | 4 | 0.04 | Windows 2000 |
| 30 | 8 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 31 | 8 | 0.01 | 4 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 7 | 0.01 | 3 | 0.03 | Windows ME |
| 33 | 6 | 0.01 | 2 | 0.02 | Windows CE |
| 34 | 5 | 0.01 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 35 | 4 | 0.01 | 2 | 0.02 | +https://www.mojeek.com/bot.html |
| 36 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 37 | 4 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 38 | 4 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 39 | 4 | 0.01 | 3 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 3 | 0.00 | 1 | 0.01 | Auto; Windows |
| 41 | 3 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 42 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 43 | 3 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 45 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 46 | 2 | 0.00 | 0 | 0.00 | Android |
| 47 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 49 | 2 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 2 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 52 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 53 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 55 | 1 | 0.00 | 1 | 0.01 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 56 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20021028 |
| 57 | 1 | 0.00 | 0 | 0.00 | +http://docs.google.com; +Google-Docume... |
| 58 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 60 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
