| Used Operating Systems |
| 1 | 2911 | 25.83 | 32 | 1.00 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1883 | 16.71 | 349 | 10.90 | +http://www.google.com/bot.html |
| 3 | 1812 | 16.08 | 1676 | 52.36 | +http://www.baidu.com/search/spider.html |
| 4 | 1566 | 13.90 | 555 | 17.34 | Windows NT |
| 5 | 1492 | 13.24 | 39 | 1.22 | http://mj12bot.com/ |
| 6 | 630 | 5.59 | 111 | 3.47 | +http://yandex.com/bots |
| 7 | 404 | 3.59 | 153 | 4.78 | +http://www.bing.com/bingbot.htm |
| 8 | 209 | 1.85 | 159 | 4.97 | +http://www.linkdex.com/bots/ |
| 9 | 73 | 0.65 | 25 | 0.78 | Windows XP |
| 10 | 36 | 0.32 | 11 | 0.34 | Windows 98 |
| 11 | 32 | 0.28 | 18 | 0.56 | Windows 95 |
| 12 | 31 | 0.28 | 12 | 0.37 | +http://www.proximic.com/info/spider.php |
| 13 | 24 | 0.21 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 14 | 20 | 0.18 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 17 | 0.15 | 6 | 0.19 | Windows CE |
| 16 | 12 | 0.11 | 4 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 12 | 0.11 | 2 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 10 | 0.09 | 4 | 0.12 | Windows ME |
| 19 | 10 | 0.09 | 4 | 0.12 | Windows 3.1 |
| 20 | 8 | 0.07 | 4 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 21 | 8 | 0.07 | 4 | 0.12 | +http://www.exabot.com/go/robot |
| 22 | 8 | 0.07 | 4 | 0.12 | +http://duckduckgo.com |
| 23 | 7 | 0.06 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 6 | 0.05 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 25 | 6 | 0.05 | 3 | 0.09 | +http://webmeup-crawler.com/ |
| 26 | 4 | 0.04 | 1 | 0.03 | https://www.dataprovider.com/spider/ |
| 27 | 4 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 4 | 0.04 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 29 | 4 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 30 | 3 | 0.03 | 1 | 0.03 | Auto; Windows |
| 31 | 3 | 0.03 | 3 | 0.09 | Linux i686 [unknown version] |
| 32 | 3 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 33 | 2 | 0.02 | 2 | 0.06 | http://nmap.org/book/nse.html |
| 34 | 2 | 0.02 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 35 | 2 | 0.02 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 36 | 2 | 0.02 | 1 | 0.03 | +http://www.linkpad.ru |
| 37 | 2 | 0.02 | 1 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 2 | 0.02 | 1 | 0.03 | +http://siteexplorer.info/ |
| 39 | 1 | 0.01 | 1 | 0.03 | +http://glutenfreepleasure.com/ |
| 40 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 41 | 1 | 0.01 | 1 | 0.03 | +http://www.uptime.com/uptimebot |
| 42 | 1 | 0.01 | 1 | 0.03 | +http://megaindex.com/crawler |
| 43 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
