| Used Operating Systems |
| 1 | 15862 | 36.43 | 10442 | 77.10 | +http://ahrefs.com/robot/ |
| 2 | 7699 | 17.68 | 187 | 1.38 | http://mj12bot.com/ |
| 3 | 6906 | 15.86 | 1040 | 7.68 | Windows NT |
| 4 | 6505 | 14.94 | 141 | 1.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2034 | 4.67 | 469 | 3.46 | +http://www.baidu.com/search/spider.html |
| 6 | 1677 | 3.85 | 419 | 3.09 | +http://www.bing.com/bingbot.htm |
| 7 | 756 | 1.74 | 186 | 1.37 | +http://www.linkdex.com/bots/ |
| 8 | 609 | 1.40 | 168 | 1.24 | +http://www.google.com/bot.html |
| 9 | 448 | 1.03 | 93 | 0.69 | +http://yandex.com/bots |
| 10 | 302 | 0.69 | 65 | 0.48 | +http://www.semrush.com/bot.html |
| 11 | 110 | 0.25 | 84 | 0.62 | +http://megogoserial.ru |
| 12 | 105 | 0.24 | 74 | 0.55 | +http://tiod.ru |
| 13 | 100 | 0.23 | 38 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 89 | 0.20 | 82 | 0.61 | +http://www.uptime.com/uptimebot |
| 15 | 78 | 0.18 | 19 | 0.14 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 68 | 0.16 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 17 | 36 | 0.08 | 2 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 18 | 36 | 0.08 | 2 | 0.01 | Linux i586 [unknown version] |
| 19 | 32 | 0.07 | 2 | 0.01 | +http://megaindex.com/crawler |
| 20 | 30 | 0.07 | 11 | 0.08 | +http://www.exabot.com/go/robot |
| 21 | 13 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 22 | 11 | 0.03 | 1 | 0.01 | crawler@mixrank.com |
| 23 | 8 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 24 | 4 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 25 | 4 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 27 | 2 | 0.00 | 2 | 0.01 | Windows 95 |
| 28 | 2 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 29 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 30 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 31 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 34 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 36 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 37 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 38 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
