| Used Operating Systems |
| 1 | 13615 | 23.14 | 9800 | 74.69 | +http://www.baidu.com/search/spider.html |
| 2 | 12151 | 20.65 | 384 | 2.93 | +http://www.bing.com/bingbot.htm |
| 3 | 9662 | 16.42 | 1537 | 11.71 | Windows NT |
| 4 | 5230 | 8.89 | 137 | 1.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3671 | 6.24 | 391 | 2.98 | +http://www.google.com/bot.html |
| 6 | 3174 | 5.39 | 64 | 0.49 | http://mj12bot.com/ |
| 7 | 3143 | 5.34 | 37 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1040 | 1.77 | 3 | 0.02 | +http://www.warebay.com/bot.html |
| 9 | 967 | 1.64 | 8 | 0.06 | +http://www.bnf.fr/fr/outils/a.dl_web_ca... |
| 10 | 950 | 1.61 | 130 | 0.99 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 929 | 1.58 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 758 | 1.29 | 5 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 695 | 1.18 | 113 | 0.86 | +http://yandex.com/bots |
| 14 | 528 | 0.90 | 45 | 0.34 | +http://ahrefs.com/robot/ |
| 15 | 471 | 0.80 | 92 | 0.70 | +http://www.linkdex.com/bots/ |
| 16 | 357 | 0.61 | 4 | 0.03 | +http://megaindex.com/crawler |
| 17 | 167 | 0.28 | 6 | 0.05 | Linux i686 [unknown version] |
| 18 | 149 | 0.25 | 1 | 0.01 | Linux [unknown version] |
| 19 | 147 | 0.25 | 1 | 0.01 | +http://www.linkpad.ru |
| 20 | 141 | 0.24 | 83 | 0.63 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 93 | 0.16 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 22 | 87 | 0.15 | 28 | 0.21 | Windows XP |
| 23 | 71 | 0.12 | 49 | 0.37 | Windows 95 |
| 24 | 70 | 0.12 | 26 | 0.20 | Windows 98 |
| 25 | 62 | 0.11 | 0 | 0.00 | Windows 92 |
| 26 | 38 | 0.06 | 30 | 0.23 | +http://glutenfreepleasure.com/ |
| 27 | 38 | 0.06 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 28 | 35 | 0.06 | 10 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 29 | 34 | 0.06 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 34 | 0.06 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 31 | 33 | 0.06 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 32 | 27 | 0.05 | 14 | 0.11 | Auto; Windows |
| 33 | 26 | 0.04 | 12 | 0.09 | Windows ME |
| 34 | 25 | 0.04 | 14 | 0.11 | Windows 2000 |
| 35 | 21 | 0.04 | 13 | 0.10 | Windows 3.1 |
| 36 | 17 | 0.03 | 8 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 37 | 15 | 0.03 | 13 | 0.10 | +info@netcraft.com |
| 38 | 15 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 39 | 15 | 0.03 | 2 | 0.02 | +http://www.trueanthem.com |
| 40 | 14 | 0.02 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 41 | 14 | 0.02 | 10 | 0.08 | Windows CE |
| 42 | 14 | 0.02 | 6 | 0.05 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 43 | 13 | 0.02 | 1 | 0.01 | +https://deusu.de/robot.html |
| 44 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 45 | 10 | 0.02 | 4 | 0.03 | +http://besome1.info/securityresearchbot... |
| 46 | 10 | 0.02 | 4 | 0.03 | +http://besome1/securityresearchbot.html |
| 47 | 8 | 0.01 | 8 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 48 | 8 | 0.01 | 4 | 0.03 | +http://duckduckgo.com |
| 49 | 4 | 0.01 | 2 | 0.02 | +http://monsido.com/bot.html; info@monsi... |
| 50 | 4 | 0.01 | 2 | 0.02 | +https://raventools.com/seo-website-audi... |
| 51 | 3 | 0.01 | 1 | 0.01 | http://www.yama.info.waseda.ac.jp/~crawl... |
| 52 | 3 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 53 | 3 | 0.01 | 0 | 0.00 | Macintosh |
| 54 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 55 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 56 | 2 | 0.00 | 0 | 0.00 | +http://help.naver.com/support/robots.ht... |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 58 | 2 | 0.00 | 1 | 0.01 | X11 |
| 59 | 2 | 0.00 | 0 | 0.00 | Linux 2.6.x |
| 60 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 61 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20021223 |
| 62 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 63 | 1 | 0.00 | 1 | 0.01 | Mac_PowerPC; en |
| 64 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 65 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
