| Used Operating Systems by Visits |
| 1 | 21017 | 23.23 | 17267 | 46.09 | +http://ahrefs.com/robot/ |
| 2 | 19484 | 21.53 | 14712 | 39.27 | +http://www.baidu.com/search/spider.html |
| 3 | 2112 | 2.33 | 1168 | 3.12 | +http://www.google.com/bot.html |
| 4 | 2571 | 2.84 | 862 | 2.30 | +http://www.bing.com/bingbot.htm |
| 5 | 11026 | 12.19 | 580 | 1.55 | +http://yandex.com/bots |
| 6 | 1903 | 2.10 | 551 | 1.47 | +http://www.linkdex.com/bots/ |
| 7 | 666 | 0.74 | 400 | 1.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 2388 | 2.64 | 351 | 0.94 | Windows NT |
| 9 | 450 | 0.50 | 311 | 0.83 | +http://www.xovibot.net/ |
| 10 | 6748 | 7.46 | 304 | 0.81 | +http://www.semrush.com/bot.html |
| 11 | 17531 | 19.38 | 275 | 0.73 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 669 | 0.74 | 217 | 0.58 | +spider@seoscanners.net |
| 13 | 350 | 0.39 | 174 | 0.46 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 175 | 0.19 | 98 | 0.26 | +http://www.uptime.com/uptimebot |
| 15 | 175 | 0.19 | 37 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 61 | 0.07 | 34 | 0.09 | +http://www.proximic.com/info/spider.php |
| 17 | 42 | 0.05 | 22 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 18 | 26 | 0.03 | 18 | 0.05 | +http://www.exabot.com/go/robot |
| 19 | 16 | 0.02 | 12 | 0.03 | Windows 98 |
| 20 | 72 | 0.08 | 6 | 0.02 | +http://glutenfreepleasure.com/ |
| 21 | 16 | 0.02 | 6 | 0.02 | +http://help.coccoc.com/searchengine |
| 22 | 5 | 0.01 | 5 | 0.01 | Windows 95 |
| 23 | 45 | 0.05 | 5 | 0.01 | +http://www.seokicks.de/robot.html |
| 24 | 10 | 0.01 | 5 | 0.01 | +http://duckduckgo.com |
| 25 | 8 | 0.01 | 4 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 4 | 0.00 | 4 | 0.01 | Windows XP |
| 27 | 606 | 0.67 | 4 | 0.01 | +http://siteexplorer.info/ |
| 28 | 7 | 0.01 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 2225 | 2.46 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 30 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 31 | 3 | 0.00 | 2 | 0.01 | Windows ME |
| 32 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 33 | 14 | 0.02 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 34 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 35 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 36 | 4 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 37 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 38 | 14 | 0.02 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 39 | 2 | 0.00 | 1 | 0.00 | +https://deusu.de/robot.html |
| 40 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 42 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 43 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 44 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 45 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 46 | 12 | 0.01 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 47 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 3 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
