| Used Operating Systems |
| 1 | 22866 | 28.88 | 516 | 3.75 | +http://yandex.com/bots |
| 2 | 18012 | 22.75 | 158 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 13287 | 16.78 | 4 | 0.03 | +http://megaindex.com/crawler |
| 4 | 9000 | 11.37 | 7213 | 52.43 | +http://ahrefs.com/robot/ |
| 5 | 7315 | 9.24 | 684 | 4.97 | Windows NT |
| 6 | 4774 | 6.03 | 4015 | 29.18 | +http://www.baidu.com/search/spider.html |
| 7 | 1786 | 2.26 | 487 | 3.54 | +http://www.linkdex.com/bots/ |
| 8 | 1280 | 1.62 | 274 | 1.99 | +http://www.bing.com/bingbot.htm |
| 9 | 287 | 0.36 | 109 | 0.79 | +http://www.google.com/bot.html |
| 10 | 130 | 0.16 | 62 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 100 | 0.13 | 45 | 0.33 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 48 | 0.06 | 39 | 0.28 | Windows 98 |
| 13 | 46 | 0.06 | 37 | 0.27 | Windows 95 |
| 14 | 31 | 0.04 | 22 | 0.16 | +http://www.uptime.com/uptimebot |
| 15 | 29 | 0.04 | 1 | 0.01 | +http://www.openfos.com |
| 16 | 26 | 0.03 | 6 | 0.04 | Windows XP |
| 17 | 24 | 0.03 | 8 | 0.06 | +spider@seoscanners.net |
| 18 | 20 | 0.03 | 11 | 0.08 | Windows CE |
| 19 | 20 | 0.03 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 13 | 0.02 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 12 | 0.02 | 12 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 22 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 23 | 10 | 0.01 | 10 | 0.07 | Windows 2000 |
| 24 | 9 | 0.01 | 9 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 25 | 8 | 0.01 | 8 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 8 | 0.01 | 4 | 0.03 | +http://www.exabot.com/go/robot |
| 27 | 7 | 0.01 | 7 | 0.05 | Windows ME |
| 28 | 5 | 0.01 | 5 | 0.04 | Windows 3.1 |
| 29 | 4 | 0.01 | 4 | 0.03 | Auto; Windows |
| 30 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 31 | 3 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 32 | 3 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 34 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
