| Used Operating Systems by Visits |
| 1 | 41217 | 16.52 | 19878 | 70.91 | +http://ahrefs.com/robot/ |
| 2 | 94611 | 37.92 | 1823 | 6.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 4913 | 1.97 | 1617 | 5.77 | +http://www.bing.com/bingbot.htm |
| 4 | 10655 | 4.27 | 1498 | 5.34 | Windows NT |
| 5 | 3258 | 1.31 | 1416 | 5.05 | +http://www.google.com/bot.html |
| 6 | 79394 | 31.82 | 594 | 2.12 | http://mj12bot.com/ |
| 7 | 1915 | 0.77 | 275 | 0.98 | +http://yandex.com/bots |
| 8 | 877 | 0.35 | 163 | 0.58 | +http://www.linkdex.com/bots/ |
| 9 | 688 | 0.28 | 136 | 0.49 | +http://www.semrush.com/bot.html |
| 10 | 169 | 0.07 | 74 | 0.26 | Windows 95 |
| 11 | 347 | 0.14 | 71 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 131 | 0.05 | 61 | 0.22 | +http://duckduckgo.com |
| 13 | 237 | 0.09 | 51 | 0.18 | Windows XP |
| 14 | 150 | 0.06 | 45 | 0.16 | Windows 98 |
| 15 | 737 | 0.30 | 41 | 0.15 | +http://www.baidu.com/search/spider.html |
| 16 | 4491 | 1.80 | 27 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 17 | 41 | 0.02 | 20 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 18 | 38 | 0.02 | 20 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 19 | 44 | 0.02 | 17 | 0.06 | Windows 3.1 |
| 20 | 37 | 0.01 | 16 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 21 | 29 | 0.01 | 15 | 0.05 | +http://www.exabot.com/go/robot |
| 22 | 30 | 0.01 | 14 | 0.05 | Windows CE |
| 23 | 27 | 0.01 | 14 | 0.05 | Auto; Windows |
| 24 | 15 | 0.01 | 14 | 0.05 | +info@netcraft.com |
| 25 | 314 | 0.13 | 13 | 0.05 | +https://www.aihitdata.com/about |
| 26 | 32 | 0.01 | 13 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 27 | 18 | 0.01 | 12 | 0.04 | +http://www.proximic.com/info/spider.php |
| 28 | 30 | 0.01 | 10 | 0.04 | Windows ME |
| 29 | 21 | 0.01 | 8 | 0.03 | +http://www.pinterest.com/bot.html |
| 30 | 9 | 0.00 | 8 | 0.03 | Linux i686 [unknown version] |
| 31 | 48 | 0.02 | 8 | 0.03 | +http://www.seokicks.de/robot.html |
| 32 | 12 | 0.00 | 7 | 0.02 | Windows 2000 |
| 33 | 18 | 0.01 | 6 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 34 | 12 | 0.00 | 6 | 0.02 | +https://www.mojeek.com/bot.html |
| 35 | 21 | 0.01 | 5 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 36 | 32 | 0.01 | 4 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 37 | 4 | 0.00 | 4 | 0.01 | Intel Mac OS X 10.4 |
| 38 | 32 | 0.01 | 4 | 0.01 | http://filterdb.iss.net/crawler/ |
| 39 | 4 | 0.00 | 3 | 0.01 | https://nmap.org/book/nse.html |
| 40 | 2394 | 0.96 | 3 | 0.01 | crawler@goodzer.com |
| 41 | 2210 | 0.89 | 3 | 0.01 | +http://megaindex.com/crawler |
| 42 | 34 | 0.01 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 43 | 4 | 0.00 | 2 | 0.01 | +http://prlog.ru/ |
| 44 | 74 | 0.03 | 2 | 0.01 | +http://naver.me/bot |
| 45 | 30 | 0.01 | 2 | 0.01 | http://www.exabot.com/go/robot |
| 46 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 47 | 2 | 0.00 | 2 | 0.01 | X11 |
| 48 | 30 | 0.01 | 2 | 0.01 | NetBSD [unknown version] |
| 49 | 1 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 50 | 1 | 0.00 | 1 | 0.00 | Linux i586 [unknown version] |
| 51 | 2 | 0.00 | 1 | 0.00 | +centurybot9@gmail.com |
| 52 | 12 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 53 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 54 | 10 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 55 | 11 | 0.00 | 0 | 0.00 | Android 4.1 |
| 56 | 8 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 58 | 28 | 0.01 | 0 | 0.00 | SunOS sun4m |
