| Used Operating Systems |
| 1 | 7462 | 40.47 | 5588 | 66.04 | +http://www.baidu.com/search/spider.html |
| 2 | 3425 | 18.58 | 766 | 9.05 | +http://www.bing.com/bingbot.htm |
| 3 | 2049 | 11.11 | 953 | 11.26 | +http://www.google.com/bot.html |
| 4 | 1691 | 9.17 | 475 | 5.61 | Windows NT |
| 5 | 719 | 3.90 | 106 | 1.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 451 | 2.45 | 110 | 1.30 | +http://yandex.com/bots |
| 7 | 449 | 2.44 | 21 | 0.25 | Android |
| 8 | 211 | 1.14 | 72 | 0.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 208 | 1.13 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 10 | 140 | 0.76 | 45 | 0.53 | Linux i386 [unknown version] |
| 11 | 135 | 0.73 | 67 | 0.79 | +http://ahrefs.com/robot/ |
| 12 | 110 | 0.60 | 8 | 0.09 | +http://www.seokicks.de/robot.html |
| 13 | 110 | 0.60 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 102 | 0.55 | 3 | 0.04 | +http://webmeup-crawler.com/ |
| 15 | 100 | 0.54 | 5 | 0.06 | J2ME/MIDP |
| 16 | 96 | 0.52 | 23 | 0.27 | +http://www.linkdex.com/bots/ |
| 17 | 79 | 0.43 | 26 | 0.31 | http://mj12bot.com/ |
| 18 | 75 | 0.41 | 24 | 0.28 | Windows XP |
| 19 | 70 | 0.38 | 2 | 0.02 | +http://www.linkpad.ru |
| 20 | 66 | 0.36 | 25 | 0.30 | Windows 98 |
| 21 | 60 | 0.33 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 22 | 59 | 0.32 | 6 | 0.07 | +http://help.coccoc.com/searchengine |
| 23 | 50 | 0.27 | 4 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 47 | 0.25 | 25 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 47 | 0.25 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 26 | 47 | 0.25 | 23 | 0.27 | +http://www.exabot.com/go/robot |
| 27 | 44 | 0.24 | 7 | 0.08 | http://www.majestic12.co.uk/bot.php?+ |
| 28 | 35 | 0.19 | 0 | 0.00 | Windows 9. |
| 29 | 34 | 0.18 | 10 | 0.12 | Windows 95 |
| 30 | 33 | 0.18 | 1 | 0.01 | Linux i586 [unknown version] |
| 31 | 23 | 0.12 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 23 | 0.12 | 3 | 0.04 | +http://help.naver.com/support/robots.ht... |
| 33 | 21 | 0.11 | 3 | 0.04 | http://filterdb.iss.net/crawler/ |
| 34 | 17 | 0.09 | 2 | 0.02 | +http://siteexplorer.info/ |
| 35 | 15 | 0.08 | 5 | 0.06 | Windows CE |
| 36 | 15 | 0.08 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 37 | 14 | 0.08 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 38 | 12 | 0.07 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 39 | 11 | 0.06 | 1 | 0.01 | crawler@mixrank.com |
| 40 | 10 | 0.05 | 3 | 0.04 | +https://www.mojeek.com/bot.html |
| 41 | 10 | 0.05 | 5 | 0.06 | +http://duckduckgo.com |
| 42 | 9 | 0.05 | 4 | 0.05 | WinHttp.WinHttpRequest.5 |
| 43 | 6 | 0.03 | 2 | 0.02 | http://www.secretsearchenginelabs.com/se... |
| 44 | 6 | 0.03 | 2 | 0.02 | Auto; Windows |
| 45 | 4 | 0.02 | 0 | 0.00 | Series 60 |
| 46 | 4 | 0.02 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 47 | 4 | 0.02 | 3 | 0.04 | +http://www.uptime.com/uptimebot |
| 48 | 3 | 0.02 | 1 | 0.01 | Windows ME |
| 49 | 3 | 0.02 | 1 | 0.01 | Windows 3.1 |
| 50 | 3 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 51 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 52 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 53 | 2 | 0.01 | 0 | 0.00 | SpreadTrum |
| 54 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 55 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 56 | 2 | 0.01 | 2 | 0.02 | Macintosh |
| 57 | 1 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 58 | 1 | 0.01 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 59 | 1 | 0.01 | 0 | 0.00 | .NET CLR 2.0.50727 |
| 60 | 1 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 61 | 1 | 0.01 | 1 | 0.01 | X11 |
| 62 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 63 | 1 | 0.01 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 64 | 1 | 0.01 | 0 | 0.00 | +http://vk.com/dev/Share |
| 65 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
