| Used Operating Systems |
| 1 | 18831 | 27.36 | 2 | 0.01 | +http://megaindex.com/crawler |
| 2 | 16961 | 24.64 | 8317 | 52.02 | +http://ahrefs.com/robot/ |
| 3 | 9438 | 13.71 | 918 | 5.74 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 6781 | 9.85 | 1767 | 11.05 | Windows NT |
| 5 | 2956 | 4.29 | 165 | 1.03 | +http://yandex.com/bots |
| 6 | 2409 | 3.50 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 7 | 1946 | 2.83 | 44 | 0.28 | http://mj12bot.com/ |
| 8 | 1835 | 2.67 | 796 | 4.98 | +http://www.google.com/bot.html |
| 9 | 1534 | 2.23 | 1269 | 7.94 | +http://tiod.ru |
| 10 | 1504 | 2.19 | 1215 | 7.60 | +http://megogoserial.ru |
| 11 | 1194 | 1.73 | 261 | 1.63 | +http://www.bing.com/bingbot.htm |
| 12 | 695 | 1.01 | 9 | 0.06 | +http://www.seokicks.de/robot.html |
| 13 | 691 | 1.00 | 557 | 3.48 | +http://www.baidu.com/search/spider.html |
| 14 | 663 | 0.96 | 69 | 0.43 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 328 | 0.48 | 98 | 0.61 | +http://www.linkdex.com/bots/ |
| 16 | 291 | 0.42 | 50 | 0.31 | +http://www.semrush.com/bot.html |
| 17 | 128 | 0.19 | 53 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 94 | 0.14 | 74 | 0.46 | Windows 95 |
| 19 | 82 | 0.12 | 43 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 63 | 0.09 | 24 | 0.15 | Windows XP |
| 21 | 57 | 0.08 | 37 | 0.23 | Windows 98 |
| 22 | 34 | 0.05 | 29 | 0.18 | +http://www.uptime.com/uptimebot |
| 23 | 31 | 0.05 | 14 | 0.09 | +https://deusu.de/robot.html |
| 24 | 24 | 0.03 | 16 | 0.10 | Windows 2000 |
| 25 | 23 | 0.03 | 1 | 0.01 | Android |
| 26 | 20 | 0.03 | 15 | 0.09 | Auto; Windows |
| 27 | 19 | 0.03 | 17 | 0.11 | Windows 3.1 |
| 28 | 19 | 0.03 | 16 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 29 | 16 | 0.02 | 12 | 0.08 | Windows CE |
| 30 | 16 | 0.02 | 13 | 0.08 | Windows ME |
| 31 | 16 | 0.02 | 15 | 0.09 | Linux i686 [unknown version] |
| 32 | 16 | 0.02 | 13 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 33 | 14 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 34 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 35 | 10 | 0.01 | 5 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 36 | 10 | 0.01 | 9 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 37 | 8 | 0.01 | 4 | 0.03 | +http://help.coccoc.com/searchengine |
| 38 | 6 | 0.01 | 2 | 0.01 | J2ME/MIDP |
| 39 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 40 | 6 | 0.01 | 6 | 0.04 | Linux [unknown version] |
| 41 | 4 | 0.01 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 42 | 4 | 0.01 | 4 | 0.03 | X11 |
| 43 | 4 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 44 | 4 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 45 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 46 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 2 | 0.00 | 2 | 0.01 | OpenBSD [unknown version] |
| 48 | 2 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 49 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 50 | 2 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 51 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 54 | 1 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 55 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows 98 |
| 56 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 57 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
