| Used Operating Systems by Visits |
| 1 | 5809 | 15.86 | 4074 | 43.10 | +http://ahrefs.com/robot/ |
| 2 | 5903 | 16.12 | 2007 | 21.23 | Windows NT |
| 3 | 2903 | 7.93 | 1692 | 17.90 | +http://www.baidu.com/search/spider.html |
| 4 | 8670 | 23.67 | 423 | 4.48 | +http://yandex.com/bots |
| 5 | 825 | 2.25 | 273 | 2.89 | +http://www.google.com/bot.html |
| 6 | 206 | 0.56 | 179 | 1.89 | Windows 95 |
| 7 | 654 | 1.79 | 121 | 1.28 | +http://www.bing.com/bingbot.htm |
| 8 | 381 | 1.04 | 120 | 1.27 | +http://www.linkdex.com/bots/ |
| 9 | 158 | 0.43 | 81 | 0.86 | Windows 98 |
| 10 | 9908 | 27.05 | 74 | 0.78 | http://mj12bot.com/ |
| 11 | 330 | 0.90 | 51 | 0.54 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 50 | 0.14 | 36 | 0.38 | +http://www.uptime.com/uptimebot |
| 13 | 41 | 0.11 | 36 | 0.38 | MSIE 5.5; Windows NT 4.0 |
| 14 | 40 | 0.11 | 35 | 0.37 | ) - BrowseX (2.0.0 Windows |
| 15 | 37 | 0.10 | 34 | 0.36 | Windows ME |
| 16 | 41 | 0.11 | 34 | 0.36 | MSIE 5.5; Windows NT 5.0 |
| 17 | 32 | 0.09 | 32 | 0.34 | Windows 3.1 |
| 18 | 31 | 0.08 | 30 | 0.32 | Windows 2000 |
| 19 | 27 | 0.07 | 26 | 0.28 | Auto; Windows |
| 20 | 61 | 0.17 | 24 | 0.25 | Windows XP |
| 21 | 21 | 0.06 | 21 | 0.22 | Windows CE |
| 22 | 42 | 0.11 | 19 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 135 | 0.37 | 13 | 0.14 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 13 | 0.04 | 3 | 0.03 | Linux [unknown version] |
| 25 | 114 | 0.31 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 26 | 6 | 0.02 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 4 | 0.01 | 2 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 28 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 29 | 18 | 0.05 | 1 | 0.01 | http://www.similartech.com/smtbot |
| 30 | 40 | 0.11 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 31 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 33 | 71 | 0.19 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 0 | 0.00 | X11 |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://www.plurk.com/ |
| 37 | 50 | 0.14 | 0 | 0.00 | +http://www.semrush.com/bot.html |
