| Used Operating Systems |
| 1 | 19910 | 36.98 | 8912 | 69.62 | +http://ahrefs.com/robot/ |
| 2 | 11832 | 21.98 | 115 | 0.90 | +http://www.semrush.com/bot.html |
| 3 | 7112 | 13.21 | 113 | 0.88 | http://mj12bot.com/ |
| 4 | 4374 | 8.13 | 343 | 2.68 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2648 | 4.92 | 1408 | 11.00 | Windows NT |
| 6 | 2466 | 4.58 | 384 | 3.00 | +http://yandex.com/bots |
| 7 | 1686 | 3.13 | 416 | 3.25 | +http://www.bing.com/bingbot.htm |
| 8 | 1169 | 2.17 | 85 | 0.66 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 870 | 1.62 | 408 | 3.19 | +http://www.google.com/bot.html |
| 10 | 656 | 1.22 | 412 | 3.22 | +http://www.baidu.com/search/spider.html |
| 11 | 367 | 0.68 | 12 | 0.09 | +http://www.linkdex.com/bots/ |
| 12 | 140 | 0.26 | 7 | 0.05 | +http://alphaseobot.com/bot.html |
| 13 | 99 | 0.18 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 14 | 77 | 0.14 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 58 | 0.11 | 23 | 0.18 | Windows 98 |
| 16 | 53 | 0.10 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 17 | 45 | 0.08 | 41 | 0.32 | Windows 95 |
| 18 | 43 | 0.08 | 15 | 0.12 | Windows XP |
| 19 | 27 | 0.05 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 20 | 21 | 0.04 | 1 | 0.01 | MAUI Runtime |
| 21 | 20 | 0.04 | 10 | 0.08 | +http://www.exabot.com/go/robot |
| 22 | 16 | 0.03 | 12 | 0.09 | Windows 3.1 |
| 23 | 14 | 0.03 | 13 | 0.10 | Windows CE |
| 24 | 13 | 0.02 | 6 | 0.05 | +https://deusu.de/robot.html |
| 25 | 13 | 0.02 | 0 | 0.00 | X11 |
| 26 | 13 | 0.02 | 1 | 0.01 | +https://extlinks.com/Bot.html |
| 27 | 12 | 0.02 | 10 | 0.08 | Windows ME |
| 28 | 10 | 0.02 | 8 | 0.06 | Auto; Windows |
| 29 | 10 | 0.02 | 10 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 30 | 8 | 0.01 | 8 | 0.06 | Windows 2000 |
| 31 | 8 | 0.01 | 8 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 32 | 7 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 33 | 5 | 0.01 | 1 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 34 | 5 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 35 | 4 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 36 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 37 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 38 | 2 | 0.00 | 1 | 0.01 | Android |
| 39 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 41 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://domainsigma.com/robot |
| 43 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 44 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 45 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/4.1 |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 47 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
