| Used Operating Systems |
| 1 | 8741 | 32.79 | 5527 | 55.90 | +http://ahrefs.com/robot/ |
| 2 | 7268 | 27.26 | 2310 | 23.36 | Windows NT |
| 3 | 4869 | 18.26 | 38 | 0.38 | http://mj12bot.com/ |
| 4 | 1537 | 5.77 | 1196 | 12.10 | +http://www.baidu.com/search/spider.html |
| 5 | 1073 | 4.02 | 254 | 2.57 | +http://www.google.com/bot.html |
| 6 | 732 | 2.75 | 99 | 1.00 | +http://www.bing.com/bingbot.htm |
| 7 | 597 | 2.24 | 162 | 1.64 | +http://www.linkdex.com/bots/ |
| 8 | 529 | 1.98 | 16 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 429 | 1.61 | 40 | 0.40 | +http://yandex.com/bots |
| 10 | 128 | 0.48 | 15 | 0.15 | +http://www.semrush.com/bot.html |
| 11 | 110 | 0.41 | 56 | 0.57 | Windows 95 |
| 12 | 110 | 0.41 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 13 | 84 | 0.32 | 22 | 0.22 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 71 | 0.27 | 21 | 0.21 | Windows 98 |
| 15 | 35 | 0.13 | 20 | 0.20 | Windows CE |
| 16 | 32 | 0.12 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 17 | 29 | 0.11 | 7 | 0.07 | Windows XP |
| 18 | 25 | 0.09 | 13 | 0.13 | Auto; Windows |
| 19 | 25 | 0.09 | 12 | 0.12 | Windows ME |
| 20 | 24 | 0.09 | 13 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 21 | 22 | 0.08 | 13 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 22 | 21 | 0.08 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 23 | 20 | 0.08 | 12 | 0.12 | Windows 2000 |
| 24 | 19 | 0.07 | 1 | 0.01 | X11 |
| 25 | 17 | 0.06 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 26 | 16 | 0.06 | 8 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 27 | 14 | 0.05 | 1 | 0.01 | +http://megaindex.com/crawler |
| 28 | 10 | 0.04 | 5 | 0.05 | Intel Mac OS X 10.5 |
| 29 | 10 | 0.04 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 10 | 0.04 | 5 | 0.05 | Windows 3.1 |
| 31 | 9 | 0.03 | 1 | 0.01 | Linux i586 [unknown version] |
| 32 | 8 | 0.03 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 33 | 8 | 0.03 | 1 | 0.01 | Android 2.3.5 |
| 34 | 4 | 0.02 | 2 | 0.02 | OpenBSD [unknown version] |
| 35 | 4 | 0.02 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 36 | 4 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 37 | 4 | 0.02 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 4 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 39 | 3 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 40 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 41 | 2 | 0.01 | 2 | 0.02 | Macintosh |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
