| Used Operating Systems |
| 1 | 16946 | 63.85 | 176 | 3.92 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3298 | 12.43 | 2631 | 58.65 | +http://www.baidu.com/search/spider.html |
| 3 | 2822 | 10.63 | 661 | 14.73 | Windows NT |
| 4 | 1127 | 4.25 | 244 | 5.44 | +http://yandex.com/bots |
| 5 | 617 | 2.32 | 166 | 3.70 | +http://www.bing.com/bingbot.htm |
| 6 | 528 | 1.99 | 284 | 6.33 | +http://www.google.com/bot.html |
| 7 | 515 | 1.94 | 33 | 0.74 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 201 | 0.76 | 135 | 3.01 | +http://www.linkdex.com/bots/ |
| 9 | 185 | 0.70 | 10 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 45 | 0.17 | 40 | 0.89 | +http://www.uptime.com/uptimebot |
| 11 | 33 | 0.12 | 10 | 0.22 | Windows XP |
| 12 | 26 | 0.10 | 2 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 13 | 26 | 0.10 | 13 | 0.29 | +http://www.exabot.com/go/robot |
| 14 | 20 | 0.08 | 9 | 0.20 | +http://help.coccoc.com/ |
| 15 | 16 | 0.06 | 16 | 0.36 | +http://www.xovibot.net/ |
| 16 | 12 | 0.05 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 17 | 12 | 0.05 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 18 | 11 | 0.04 | 4 | 0.09 | Windows 98 |
| 19 | 10 | 0.04 | 5 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 9 | 0.03 | 5 | 0.11 | Windows 2000 |
| 21 | 9 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 22 | 7 | 0.03 | 3 | 0.07 | Windows 95 |
| 23 | 6 | 0.02 | 6 | 0.13 | info@muso.com; +http://www.muso.com |
| 24 | 6 | 0.02 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 25 | 6 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 26 | 6 | 0.02 | 3 | 0.07 | +http://duckduckgo.com |
| 27 | 4 | 0.02 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 28 | 4 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 29 | 4 | 0.02 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 30 | 3 | 0.01 | 0 | 0.00 | +http://www.domainoptima.com/robot |
| 31 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 32 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 33 | 3 | 0.01 | 3 | 0.07 | Linux i686 [unknown version] |
| 34 | 2 | 0.01 | 2 | 0.04 | +http://glutenfreepleasure.com/ |
| 35 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 36 | 2 | 0.01 | 0 | 0.00 | Windows ME |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 2 | 0.01 | 2 | 0.04 | X11 |
| 39 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.00 | 1 | 0.02 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 41 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 45 | 1 | 0.00 | 1 | 0.02 | S60 |
