| Used Operating Systems |
| 1 | 25682 | 34.28 | 15406 | 71.17 | +http://ahrefs.com/robot/ |
| 2 | 10296 | 13.74 | 153 | 0.71 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8790 | 11.73 | 136 | 0.63 | http://mj12bot.com/ |
| 4 | 5222 | 6.97 | 2757 | 12.74 | +http://www.google.com/bot.html |
| 5 | 4569 | 6.10 | 1089 | 5.03 | +http://www.bing.com/bingbot.htm |
| 6 | 4242 | 5.66 | 962 | 4.44 | Windows NT |
| 7 | 2940 | 3.92 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 8 | 2520 | 3.36 | 22 | 0.10 | +http://www.baidu.com/search/spider.html |
| 9 | 2430 | 3.24 | 21 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 10 | 1750 | 2.34 | 403 | 1.86 | +http://yandex.com/bots |
| 11 | 1707 | 2.28 | 2 | 0.01 | crawler@goodzer.com |
| 12 | 1612 | 2.15 | 2 | 0.01 | +http://megaindex.com/crawler |
| 13 | 886 | 1.18 | 138 | 0.64 | +http://www.linkdex.com/bots/ |
| 14 | 459 | 0.61 | 243 | 1.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 415 | 0.55 | 74 | 0.34 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 323 | 0.43 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 17 | 249 | 0.33 | 1 | 0.00 | Linux i586 [unknown version] |
| 18 | 136 | 0.18 | 9 | 0.04 | +https://www.aihitdata.com/about |
| 19 | 95 | 0.13 | 46 | 0.21 | +http://duckduckgo.com |
| 20 | 86 | 0.11 | 28 | 0.13 | Windows XP |
| 21 | 83 | 0.11 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 22 | 68 | 0.09 | 18 | 0.08 | Windows 95 |
| 23 | 50 | 0.07 | 17 | 0.08 | Windows 98 |
| 24 | 43 | 0.06 | 19 | 0.09 | +http://www.exabot.com/go/robot |
| 25 | 31 | 0.04 | 13 | 0.06 | +http://www.uptime.com/uptimebot |
| 26 | 25 | 0.03 | 4 | 0.02 | https://www.dataprovider.com/spider/ |
| 27 | 24 | 0.03 | 4 | 0.02 | +http://www.seokicks.de/robot.html |
| 28 | 20 | 0.03 | 9 | 0.04 | Windows CE |
| 29 | 20 | 0.03 | 5 | 0.02 | +https://www.dataprovider.com/ |
| 30 | 17 | 0.02 | 7 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 31 | 16 | 0.02 | 5 | 0.02 | Windows 3.1 |
| 32 | 14 | 0.02 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 33 | 13 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/ |
| 34 | 12 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 10 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 9 | 0.01 | 4 | 0.02 | Windows 2000 |
| 37 | 9 | 0.01 | 3 | 0.01 | http://nmap.org/book/nse.html |
| 38 | 9 | 0.01 | 8 | 0.04 | +info@netcraft.com |
| 39 | 8 | 0.01 | 6 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 6 | 0.01 | 3 | 0.01 | +https://www.mojeek.com/bot.html |
| 41 | 5 | 0.01 | 5 | 0.02 | Linux [unknown version] |
| 42 | 5 | 0.01 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 43 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 3 | 0.00 | 3 | 0.01 | Linux i686 [unknown version] |
| 45 | 3 | 0.00 | 3 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 46 | 2 | 0.00 | 1 | 0.00 | +https://gimmeusa.com/crawler.html |
| 47 | 2 | 0.00 | 0 | 0.00 | +https://discordapp.com |
| 48 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 49 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 51 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 52 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 53 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 54 | 1 | 0.00 | 1 | 0.00 | FreeBSD [unknown version] |
