| Used Operating Systems by Visits |
| 1 | 12050 | 37.93 | 5786 | 57.89 | +http://ahrefs.com/robot/ |
| 2 | 1673 | 5.27 | 1590 | 15.91 | +http://www.baidu.com/search/spider.html |
| 3 | 2622 | 8.25 | 922 | 9.22 | Windows NT |
| 4 | 2347 | 7.39 | 749 | 7.49 | +http://www.google.com/bot.html |
| 5 | 1324 | 4.17 | 291 | 2.91 | +http://www.bing.com/bingbot.htm |
| 6 | 847 | 2.67 | 187 | 1.87 | +http://yandex.com/bots |
| 7 | 332 | 1.05 | 84 | 0.84 | +http://www.linkdex.com/bots/ |
| 8 | 142 | 0.45 | 77 | 0.77 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 512 | 1.61 | 70 | 0.70 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 128 | 0.40 | 46 | 0.46 | Windows 98 |
| 11 | 595 | 1.87 | 34 | 0.34 | http://mj12bot.com/ |
| 12 | 2297 | 7.23 | 28 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 29 | 0.09 | 27 | 0.27 | Windows 95 |
| 14 | 44 | 0.14 | 17 | 0.17 | Windows XP |
| 15 | 457 | 1.44 | 14 | 0.14 | +http://www.semrush.com/bot.html |
| 16 | 5 | 0.02 | 5 | 0.05 | Windows CE |
| 17 | 5 | 0.02 | 5 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 18 | 8 | 0.03 | 4 | 0.04 | Android |
| 19 | 386 | 1.22 | 4 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 4 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 21 | 4 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 22 | 9 | 0.03 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 23 | 8 | 0.03 | 4 | 0.04 | +http://duckduckgo.com |
| 24 | 3005 | 9.46 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 25 | 3 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 26 | 3 | 0.01 | 3 | 0.03 | +http://www.uptime.com/uptimebot |
| 27 | 24 | 0.08 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 28 | 2766 | 8.71 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 29 | 6 | 0.02 | 3 | 0.03 | +http://corp.sputnik.ru/webmaster |
| 30 | 2 | 0.01 | 2 | 0.02 | Windows 2000 |
| 31 | 4 | 0.01 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 2 | 0.01 | 2 | 0.02 | Auto; Windows |
| 33 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 34 | 21 | 0.07 | 2 | 0.02 | +http://siteexplorer.info/ |
| 35 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 36 | 5 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 37 | 3 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 38 | 2 | 0.01 | 1 | 0.01 | http://yooz.ir; info@yooz.ir |
| 39 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 40 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 43 | 75 | 0.24 | 1 | 0.01 | Linux i586 [unknown version] |
| 44 | 2 | 0.01 | 1 | 0.01 | Syllable |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 46 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 47 | 5 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
