| Used Operating Systems |
| 1 | 16241 | 67.18 | 228 | 6.87 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2637 | 10.91 | 1968 | 59.31 | +http://www.baidu.com/search/spider.html |
| 3 | 1687 | 6.98 | 282 | 8.50 | +http://www.google.com/bot.html |
| 4 | 891 | 3.69 | 58 | 1.75 | +http://yandex.com/bots |
| 5 | 820 | 3.39 | 358 | 10.79 | Windows NT |
| 6 | 582 | 2.41 | 190 | 5.73 | +http://www.bing.com/bingbot.htm |
| 7 | 560 | 2.32 | 24 | 0.72 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 187 | 0.77 | 43 | 1.30 | +http://www.linkdex.com/bots/ |
| 9 | 96 | 0.40 | 0 | 0.00 | Android |
| 10 | 87 | 0.36 | 1 | 0.03 | +http://ahrefs.com/robot/ |
| 11 | 85 | 0.35 | 39 | 1.18 | +http://www.xovibot.net/ |
| 12 | 54 | 0.22 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 13 | 41 | 0.17 | 35 | 1.05 | Windows 95 |
| 14 | 32 | 0.13 | 2 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 26 | 0.11 | 12 | 0.36 | Windows 98 |
| 16 | 18 | 0.07 | 7 | 0.21 | Windows XP |
| 17 | 15 | 0.06 | 11 | 0.33 | +http://www.uptime.com/uptimebot |
| 18 | 15 | 0.06 | 5 | 0.15 | +http://www.seokicks.de/robot.html |
| 19 | 9 | 0.04 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 20 | 9 | 0.04 | 8 | 0.24 | Windows 3.1 |
| 21 | 8 | 0.03 | 3 | 0.09 | +spider@seoscanners.net |
| 22 | 8 | 0.03 | 2 | 0.06 | +https://www.aihitdata.com/about |
| 23 | 7 | 0.03 | 7 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 24 | 6 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 25 | 6 | 0.02 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 6 | 0.02 | 2 | 0.06 | +https://www.dataprovider.com/ |
| 27 | 5 | 0.02 | 5 | 0.15 | Windows 2000 |
| 28 | 4 | 0.02 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 4 | 0.02 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 30 | 4 | 0.02 | 3 | 0.09 | Windows ME |
| 31 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 32 | 4 | 0.02 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 33 | 4 | 0.02 | 4 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 34 | 3 | 0.01 | 3 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 35 | 2 | 0.01 | 2 | 0.06 | Windows CE |
| 36 | 2 | 0.01 | 2 | 0.06 | Auto; Windows |
| 37 | 2 | 0.01 | 1 | 0.03 | +http://duckduckgo.com |
| 38 | 1 | 0.00 | 1 | 0.03 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 39 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 40 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
