| Used Operating Systems |
| 1 | 27723 | 31.28 | 22762 | 50.53 | +http://ahrefs.com/robot/ |
| 2 | 22064 | 24.90 | 16990 | 37.72 | +http://www.baidu.com/search/spider.html |
| 3 | 9459 | 10.67 | 84 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 5360 | 6.05 | 71 | 0.16 | http://mj12bot.com/ |
| 5 | 4817 | 5.44 | 2298 | 5.10 | +http://www.google.com/bot.html |
| 6 | 3532 | 3.99 | 779 | 1.73 | +http://www.bing.com/bingbot.htm |
| 7 | 3413 | 3.85 | 19 | 0.04 | +http://www.seokicks.de/robot.html |
| 8 | 3002 | 3.39 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 2926 | 3.30 | 234 | 0.52 | +http://yandex.com/bots |
| 10 | 1518 | 1.71 | 442 | 0.98 | Windows NT |
| 11 | 1244 | 1.40 | 354 | 0.79 | +http://www.linkdex.com/bots/ |
| 12 | 932 | 1.05 | 4 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 795 | 0.90 | 375 | 0.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 349 | 0.39 | 3 | 0.01 | +http://www.warebay.com/bot.html |
| 15 | 342 | 0.39 | 171 | 0.38 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 282 | 0.32 | 189 | 0.42 | +http://www.xovibot.net/ |
| 17 | 266 | 0.30 | 151 | 0.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 137 | 0.15 | 2 | 0.00 | Linux i686 [unknown version] |
| 19 | 136 | 0.15 | 1 | 0.00 | Linux [unknown version] |
| 20 | 72 | 0.08 | 11 | 0.02 | +http://www.semrush.com/bot.html |
| 21 | 49 | 0.06 | 24 | 0.05 | +http://www.proximic.com/info/spider.php |
| 22 | 35 | 0.04 | 5 | 0.01 | +http://help.coccoc.com/searchengine |
| 23 | 32 | 0.04 | 1 | 0.00 | +http://webmeup-crawler.com/ |
| 24 | 27 | 0.03 | 17 | 0.04 | +http://www.exabot.com/go/robot |
| 25 | 17 | 0.02 | 9 | 0.02 | +https://deusu.de/robot.html |
| 26 | 14 | 0.02 | 2 | 0.00 | http://filterdb.iss.net/crawler/ |
| 27 | 13 | 0.01 | 1 | 0.00 | https://www.dataprovider.com/spider/ |
| 28 | 11 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 29 | 11 | 0.01 | 6 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 6 | 0.01 | 6 | 0.01 | Windows 98 |
| 31 | 5 | 0.01 | 5 | 0.01 | Windows 95 |
| 32 | 4 | 0.00 | 4 | 0.01 | +http://www.uptime.com/uptimebot |
| 33 | 4 | 0.00 | 4 | 0.01 | WinHttp.WinHttpRequest.5 |
| 34 | 4 | 0.00 | 2 | 0.00 | +http://duckduckgo.com |
| 35 | 3 | 0.00 | 2 | 0.00 | Windows 2000 |
| 36 | 3 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 37 | 3 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 38 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 39 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 40 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 41 | 2 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 42 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 43 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 44 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 46 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
