| Used Operating Systems by Visits |
| 1 | 12092 | 13.74 | 6336 | 45.59 | +http://ahrefs.com/robot/ |
| 2 | 3364 | 3.82 | 2543 | 18.30 | +http://www.baidu.com/search/spider.html |
| 3 | 9266 | 10.53 | 2126 | 15.30 | Windows NT |
| 4 | 1866 | 2.12 | 531 | 3.82 | +http://www.google.com/bot.html |
| 5 | 36733 | 41.73 | 511 | 3.68 | +http://yandex.com/bots |
| 6 | 1313 | 1.49 | 294 | 2.12 | +http://www.bing.com/bingbot.htm |
| 7 | 1351 | 1.53 | 254 | 1.83 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 1382 | 1.57 | 253 | 1.82 | +http://www.linkdex.com/bots/ |
| 9 | 15992 | 18.17 | 250 | 1.80 | http://mj12bot.com/ |
| 10 | 617 | 0.70 | 169 | 1.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 158 | 0.18 | 111 | 0.80 | Windows 95 |
| 12 | 153 | 0.17 | 60 | 0.43 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 58 | 0.07 | 55 | 0.40 | +http://www.uptime.com/uptimebot |
| 14 | 119 | 0.14 | 55 | 0.40 | Windows 98 |
| 15 | 110 | 0.12 | 47 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 76 | 0.09 | 37 | 0.27 | +http://duckduckgo.com |
| 17 | 120 | 0.14 | 28 | 0.20 | +http://www.semrush.com/bot.html |
| 18 | 39 | 0.04 | 27 | 0.19 | Windows 3.1 |
| 19 | 104 | 0.12 | 26 | 0.19 | +http://www.profound.net/domainappender |
| 20 | 28 | 0.03 | 22 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 21 | 32 | 0.04 | 19 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 22 | 19 | 0.02 | 18 | 0.13 | Windows ME |
| 23 | 19 | 0.02 | 14 | 0.10 | Windows 2000 |
| 24 | 136 | 0.15 | 14 | 0.10 | +http://siteexplorer.info/Backlink-Check... |
| 25 | 20 | 0.02 | 14 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 26 | 44 | 0.05 | 14 | 0.10 | +http://www.exabot.com/go/robot |
| 27 | 19 | 0.02 | 13 | 0.09 | Windows CE |
| 28 | 25 | 0.03 | 12 | 0.09 | Windows XP |
| 29 | 15 | 0.02 | 11 | 0.08 | Auto; Windows |
| 30 | 6 | 0.01 | 5 | 0.04 | Linux i686 [unknown version] |
| 31 | 10 | 0.01 | 4 | 0.03 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 32 | 11 | 0.01 | 4 | 0.03 | +https://www.mojeek.com/bot.html |
| 33 | 8 | 0.01 | 4 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 34 | 2543 | 2.89 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 35 | 4 | 0.00 | 2 | 0.01 | +spider@seoscanners.net |
| 36 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 37 | 102 | 0.12 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 38 | 2 | 0.00 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 40 | 13 | 0.01 | 1 | 0.01 | +http://seocharger.com/robot |
| 41 | 19 | 0.02 | 1 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 42 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 43 | 1 | 0.00 | 1 | 0.01 | X11 |
| 44 | 28 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
