| Used Operating Systems |
| 1 | 13728 | 23.91 | 223 | 2.35 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10052 | 17.51 | 465 | 4.89 | +http://www.semrush.com/bot.html |
| 3 | 8877 | 15.46 | 400 | 4.21 | +http://yandex.com/bots |
| 4 | 8817 | 15.36 | 4420 | 46.53 | +http://ahrefs.com/robot/ |
| 5 | 8564 | 14.92 | 1515 | 15.95 | Windows NT |
| 6 | 2453 | 4.27 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 7 | 1600 | 2.79 | 1524 | 16.04 | +http://www.baidu.com/search/spider.html |
| 8 | 1229 | 2.14 | 293 | 3.08 | +http://www.bing.com/bingbot.htm |
| 9 | 577 | 1.00 | 82 | 0.86 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 422 | 0.74 | 218 | 2.29 | +http://www.google.com/bot.html |
| 11 | 257 | 0.45 | 65 | 0.68 | +http://www.linkdex.com/bots/ |
| 12 | 165 | 0.29 | 84 | 0.88 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 135 | 0.24 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 14 | 90 | 0.16 | 31 | 0.33 | Windows XP |
| 15 | 68 | 0.12 | 4 | 0.04 | +http://siteexplorer.info/ |
| 16 | 59 | 0.10 | 31 | 0.33 | Windows 98 |
| 17 | 51 | 0.09 | 36 | 0.38 | Windows 95 |
| 18 | 42 | 0.07 | 16 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 38 | 0.07 | 1 | 0.01 | +http://www.linkpad.ru |
| 20 | 28 | 0.05 | 20 | 0.21 | +http://www.uptime.com/uptimebot |
| 21 | 24 | 0.04 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 22 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 23 | 11 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 24 | 10 | 0.02 | 2 | 0.02 | Intel Mac OS X |
| 25 | 10 | 0.02 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 26 | 10 | 0.02 | 2 | 0.02 | PPC Mac OS X 10.5 |
| 27 | 9 | 0.02 | 3 | 0.03 | +http://sur.ly/bot.html |
| 28 | 8 | 0.01 | 8 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 29 | 8 | 0.01 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 30 | 7 | 0.01 | 7 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 31 | 6 | 0.01 | 3 | 0.03 | X11 |
| 32 | 5 | 0.01 | 5 | 0.05 | Windows CE |
| 33 | 5 | 0.01 | 1 | 0.01 | Windows 92 |
| 34 | 5 | 0.01 | 3 | 0.03 | Windows ME |
| 35 | 4 | 0.01 | 4 | 0.04 | Windows 2000 |
| 36 | 4 | 0.01 | 4 | 0.04 | Auto; Windows |
| 37 | 4 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 38 | 3 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 39 | 3 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 40 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 41 | 2 | 0.00 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 42 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 43 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 46 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 47 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 48 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
