| Used Operating Systems |
| 1 | 56049 | 42.46 | 27575 | 48.04 | +http://www.baidu.com/search/spider.html |
| 2 | 29914 | 22.66 | 26118 | 45.50 | +http://ahrefs.com/robot/ |
| 3 | 17161 | 13.00 | 154 | 0.27 | http://mj12bot.com/ |
| 4 | 11102 | 8.41 | 1034 | 1.80 | Windows NT |
| 5 | 4537 | 3.44 | 37 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 4101 | 3.11 | 1187 | 2.07 | +http://www.google.com/bot.html |
| 7 | 2930 | 2.22 | 413 | 0.72 | +http://yandex.com/bots |
| 8 | 2154 | 1.63 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 1777 | 1.35 | 427 | 0.74 | +http://www.bing.com/bingbot.htm |
| 10 | 716 | 0.54 | 1 | 0.00 | +http://megaindex.com/crawler |
| 11 | 335 | 0.25 | 29 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 333 | 0.25 | 211 | 0.37 | +http://www.linkdex.com/bots/ |
| 13 | 279 | 0.21 | 37 | 0.06 | +http://www.semrush.com/bot.html |
| 14 | 159 | 0.12 | 6 | 0.01 | +http://webmeup-crawler.com/ |
| 15 | 125 | 0.09 | 55 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 63 | 0.05 | 7 | 0.01 | +http://www.seokicks.de/robot.html |
| 17 | 49 | 0.04 | 18 | 0.03 | +http://www.exabot.com/go/robot |
| 18 | 39 | 0.03 | 12 | 0.02 | +http://duckduckgo.com |
| 19 | 34 | 0.03 | 9 | 0.02 | +http://help.coccoc.com/searchengine |
| 20 | 30 | 0.02 | 13 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 23 | 0.02 | 2 | 0.00 | http://filterdb.iss.net/crawler/ |
| 22 | 15 | 0.01 | 2 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 23 | 10 | 0.01 | 2 | 0.00 | +http://www.profound.net/domainappender |
| 24 | 9 | 0.01 | 9 | 0.02 | Windows 95 |
| 25 | 6 | 0.00 | 2 | 0.00 | +spider@seoscanners.net |
| 26 | 5 | 0.00 | 1 | 0.00 | Android |
| 27 | 5 | 0.00 | 4 | 0.01 | +http://8pw.ru/virus |
| 28 | 5 | 0.00 | 3 | 0.01 | Windows XP |
| 29 | 4 | 0.00 | 2 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 30 | 4 | 0.00 | 4 | 0.01 | http://femtosearch.com |
| 31 | 4 | 0.00 | 2 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 4 | 0.00 | 2 | 0.00 | +http://www.seodiver.com/bot |
| 33 | 4 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 34 | 4 | 0.00 | 4 | 0.01 | Windows 98 |
| 35 | 3 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 36 | 3 | 0.00 | 1 | 0.00 | Windows 9. |
| 37 | 3 | 0.00 | 2 | 0.00 | +info@netcraft.com |
| 38 | 3 | 0.00 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 39 | 2 | 0.00 | 1 | 0.00 | support.orangebot@orange.com |
| 40 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 41 | 2 | 0.00 | 1 | 0.00 | +http://www.alexa.com/help/webmasters; |
| 42 | 2 | 0.00 | 0 | 0.00 | Windows 9x |
| 43 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 44 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 45 | 1 | 0.00 | 0 | 0.00 | X11 |
| 46 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
