| Used Operating Systems |
| 1 | 12660 | 53.61 | 475 | 10.89 | +http://yandex.com/bots |
| 2 | 2090 | 8.85 | 104 | 2.38 | +http://www.semrush.com/bot.html |
| 3 | 1888 | 7.99 | 1776 | 40.72 | +http://www.baidu.com/search/spider.html |
| 4 | 1231 | 5.21 | 389 | 8.92 | +http://www.bing.com/bingbot.htm |
| 5 | 966 | 4.09 | 199 | 4.56 | Windows NT |
| 6 | 919 | 3.89 | 568 | 13.02 | +http://www.google.com/bot.html |
| 7 | 532 | 2.25 | 321 | 7.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 487 | 2.06 | 4 | 0.09 | +http://webmeup-crawler.com/ |
| 9 | 456 | 1.93 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 10 | 397 | 1.68 | 8 | 0.18 | +http://www.seokicks.de/robot.html |
| 11 | 365 | 1.55 | 172 | 3.94 | +http://ahrefs.com/robot/ |
| 12 | 303 | 1.28 | 46 | 1.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 250 | 1.06 | 47 | 1.08 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 235 | 1.00 | 92 | 2.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 233 | 0.99 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 16 | 227 | 0.96 | 1 | 0.02 | +http://megaindex.com/crawler |
| 17 | 101 | 0.43 | 26 | 0.60 | +http://www.xovibot.net/ |
| 18 | 89 | 0.38 | 41 | 0.94 | +http://www.linkdex.com/bots/ |
| 19 | 45 | 0.19 | 38 | 0.87 | +http://www.uptime.com/uptimebot |
| 20 | 26 | 0.11 | 12 | 0.28 | +http://www.exabot.com/go/robot |
| 21 | 22 | 0.09 | 1 | 0.02 | +https://teeraid.com/bot/ |
| 22 | 16 | 0.07 | 2 | 0.05 | crawler@mixrank.com |
| 23 | 15 | 0.06 | 5 | 0.11 | +http://www.profound.net/domainappender |
| 24 | 13 | 0.06 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 25 | 12 | 0.05 | 6 | 0.14 | +http://duckduckgo.com |
| 26 | 9 | 0.04 | 5 | 0.11 | +https://deusu.de/robot.html |
| 27 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 3 | 0.01 | 1 | 0.02 | http://mj12bot.com/ |
| 29 | 3 | 0.01 | 3 | 0.07 | Windows ME |
| 30 | 3 | 0.01 | 2 | 0.05 | Windows 98 |
| 31 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://besome1.info/securityresearchbot... |
| 35 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 36 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 38 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 39 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 43 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
