| Used Operating Systems by Visits |
| 1 | 27750 | 24.71 | 16327 | 71.77 | +http://ahrefs.com/robot/ |
| 2 | 4683 | 4.17 | 1603 | 7.05 | +http://yandex.com/bots |
| 3 | 4290 | 3.82 | 1347 | 5.92 | +http://www.google.com/bot.html |
| 4 | 5777 | 5.14 | 1295 | 5.69 | +http://www.bing.com/bingbot.htm |
| 5 | 13073 | 11.64 | 642 | 2.82 | Windows NT |
| 6 | 40586 | 36.14 | 383 | 1.68 | http://mj12bot.com/ |
| 7 | 452 | 0.40 | 382 | 1.68 | +http://www.uptime.com/uptimebot |
| 8 | 302 | 0.27 | 148 | 0.65 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 551 | 0.49 | 130 | 0.57 | +http://www.linkdex.com/bots/ |
| 10 | 435 | 0.39 | 91 | 0.40 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 126 | 0.11 | 56 | 0.25 | +http://duckduckgo.com |
| 12 | 96 | 0.09 | 38 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 13 | 1326 | 1.18 | 28 | 0.12 | +http://www.findxbot.com |
| 14 | 75 | 0.07 | 27 | 0.12 | Windows XP |
| 15 | 94 | 0.08 | 24 | 0.11 | +spider@seoscanners.net |
| 16 | 29 | 0.03 | 23 | 0.10 | +https://gimmeusa.com/crawler.html |
| 17 | 44 | 0.04 | 22 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 2931 | 2.61 | 21 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 19 | 59 | 0.05 | 21 | 0.09 | Windows 95 |
| 20 | 36 | 0.03 | 20 | 0.09 | +http://www.exabot.com/go/robot |
| 21 | 1595 | 1.42 | 13 | 0.06 | +http://www.semrush.com/bot.html |
| 22 | 12 | 0.01 | 11 | 0.05 | +info@netcraft.com |
| 23 | 21 | 0.02 | 10 | 0.04 | Windows 98 |
| 24 | 2399 | 2.14 | 10 | 0.04 | +http://www.baidu.com/search/spider.html |
| 25 | 8 | 0.01 | 8 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 12 | 0.01 | 7 | 0.03 | Windows 3.1 |
| 27 | 106 | 0.09 | 6 | 0.03 | +https://www.aihitdata.com/about |
| 28 | 13 | 0.01 | 5 | 0.02 | Linux [unknown version] |
| 29 | 12 | 0.01 | 5 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 24 | 0.02 | 4 | 0.02 | +http://www.seokicks.de/robot.html |
| 31 | 2862 | 2.55 | 4 | 0.02 | +http://megaindex.com/crawler |
| 32 | 6 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 33 | 5 | 0.00 | 3 | 0.01 | Windows CE |
| 34 | 8 | 0.01 | 3 | 0.01 | Auto; Windows |
| 35 | 3 | 0.00 | 3 | 0.01 | +http://www.id-search.xyz/bot.html |
| 36 | 2355 | 2.10 | 3 | 0.01 | crawler@goodzer.com |
| 37 | 18 | 0.02 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 38 | 4 | 0.00 | 2 | 0.01 | Windows 2000 |
| 39 | 5 | 0.00 | 2 | 0.01 | Windows ME |
| 40 | 22 | 0.02 | 2 | 0.01 | +http://naver.me/bot |
| 41 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 42 | 7 | 0.01 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 43 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 44 | 5 | 0.00 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 45 | 4 | 0.00 | 1 | 0.00 | +http://www.google.com/bot.html,Yahoo! S... |
| 46 | 9 | 0.01 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 47 | 35 | 0.03 | 1 | 0.00 | SpreadTrum |
| 48 | 2 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 49 | 1 | 0.00 | 1 | 0.00 | FreeBSD [unknown version] |
| 50 | 2 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 51 | 2 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 52 | 3 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 53 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 54 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 55 | 4 | 0.00 | 0 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 56 | 2 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 57 | 5 | 0.00 | 0 | 0.00 | +; |
