| Used Operating Systems by Visits |
| 1 | 21524 | 13.44 | 15211 | 66.42 | +http://ahrefs.com/robot/ |
| 2 | 3702 | 2.31 | 2762 | 12.06 | +http://www.baidu.com/search/spider.html |
| 3 | 10848 | 6.77 | 2539 | 11.09 | Windows NT |
| 4 | 1754 | 1.09 | 527 | 2.30 | +http://www.google.com/bot.html |
| 5 | 106509 | 66.48 | 453 | 1.98 | http://mj12bot.com/ |
| 6 | 704 | 0.44 | 337 | 1.47 | +http://www.bing.com/bingbot.htm |
| 7 | 1884 | 1.18 | 298 | 1.30 | +http://www.linkdex.com/bots/ |
| 8 | 1475 | 0.92 | 295 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 1645 | 1.03 | 267 | 1.17 | +http://yandex.com/bots |
| 10 | 256 | 0.16 | 68 | 0.30 | +http://www.exabot.com/go/robot |
| 11 | 128 | 0.08 | 42 | 0.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 93 | 0.06 | 26 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 65 | 0.04 | 20 | 0.09 | +http://sur.ly/bot.html |
| 14 | 16 | 0.01 | 14 | 0.06 | +info@netcraft.com |
| 15 | 8 | 0.00 | 6 | 0.03 | +http://www.uptime.com/uptimebot |
| 16 | 462 | 0.29 | 6 | 0.03 | Windows 98 |
| 17 | 35 | 0.02 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 4 | 0.00 | 3 | 0.01 | Windows 95 |
| 19 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 21 | 2003 | 1.25 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 22 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 23 | 6 | 0.00 | 2 | 0.01 | Windows XP |
| 24 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 25 | 24 | 0.01 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 26 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 27 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 28 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 249 | 0.16 | 1 | 0.00 | Linux i686 [unknown version] |
| 30 | 6687 | 4.17 | 1 | 0.00 | +http://megaindex.com/crawler |
| 31 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 32 | 15 | 0.01 | 1 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 34 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 35 | 65 | 0.04 | 1 | 0.00 | X11 |
| 36 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 37 | 22 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 38 | 1 | 0.00 | 0 | 0.00 | Windows 3.1 |
