| Used Operating Systems |
| 1 | 229652 | 51.36 | 1408 | 1.65 | +http://www.bing.com/bingbot.htm |
| 2 | 73385 | 16.41 | 63112 | 74.04 | +http://ahrefs.com/robot/ |
| 3 | 39215 | 8.77 | 283 | 0.33 | http://mj12bot.com/ |
| 4 | 29993 | 6.71 | 4953 | 5.81 | +http://www.google.com/bot.html |
| 5 | 27960 | 6.25 | 391 | 0.46 | +http://yandex.com/bots |
| 6 | 14621 | 3.27 | 12422 | 14.57 | +http://www.baidu.com/search/spider.html |
| 7 | 12290 | 2.75 | 1065 | 1.25 | Windows NT |
| 8 | 4987 | 1.12 | 284 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 4007 | 0.90 | 4 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 10 | 3281 | 0.73 | 1 | 0.00 | +http://megaindex.com/crawler |
| 11 | 2716 | 0.61 | 309 | 0.36 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 1555 | 0.35 | 230 | 0.27 | +http://www.linkdex.com/bots/ |
| 13 | 1232 | 0.28 | 144 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 14 | 520 | 0.12 | 4 | 0.00 | +http://www.warebay.com/bot.html |
| 15 | 446 | 0.10 | 197 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 274 | 0.06 | 116 | 0.14 | +http://duckduckgo.com |
| 17 | 217 | 0.05 | 137 | 0.16 | support.orangebot@orange.com |
| 18 | 111 | 0.02 | 6 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 19 | 104 | 0.02 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 20 | 86 | 0.02 | 3 | 0.00 | +http://www.semrush.com/bot.html |
| 21 | 79 | 0.02 | 9 | 0.01 | BREW |
| 22 | 71 | 0.02 | 19 | 0.02 | +http://www.exabot.com/go/robot |
| 23 | 42 | 0.01 | 14 | 0.02 | Windows XP |
| 24 | 41 | 0.01 | 8 | 0.01 | http://yooz.ir; info@yooz.ir |
| 25 | 38 | 0.01 | 2 | 0.00 | +http://www.profound.net/domainappender |
| 26 | 37 | 0.01 | 14 | 0.02 | Windows 95 |
| 27 | 34 | 0.01 | 28 | 0.03 | +http://www.uptime.com/uptimebot |
| 28 | 30 | 0.01 | 5 | 0.01 | +http://www.seokicks.de/robot.html |
| 29 | 21 | 0.00 | 7 | 0.01 | Windows 98 |
| 30 | 18 | 0.00 | 6 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 17 | 0.00 | 17 | 0.02 | Linux i686 [unknown version] |
| 32 | 9 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 33 | 9 | 0.00 | 8 | 0.01 | +info@netcraft.com |
| 34 | 8 | 0.00 | 4 | 0.00 | Auto; Windows |
| 35 | 8 | 0.00 | 3 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 36 | 8 | 0.00 | 5 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 6 | 0.00 | 1 | 0.00 | +spider@seoscanners.net |
| 38 | 5 | 0.00 | 3 | 0.00 | +http://sur.ly/bot.html |
| 39 | 5 | 0.00 | 3 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 40 | 4 | 0.00 | 2 | 0.00 | Windows ME |
| 41 | 4 | 0.00 | 2 | 0.00 | +http://www.findxbot.com |
| 42 | 3 | 0.00 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 43 | 3 | 0.00 | 3 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 44 | 2 | 0.00 | 1 | 0.00 | Windows 2000 |
| 45 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 46 | 2 | 0.00 | 2 | 0.00 | Linux [unknown version] |
| 47 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 2 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 49 | 2 | 0.00 | 1 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 51 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 52 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 53 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 54 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 55 | 1 | 0.00 | 1 | 0.00 | +http://gookey.co/ |
