| Used Operating Systems |
| 1 | 39423 | 43.76 | 279 | 1.20 | http://mj12bot.com/ |
| 2 | 27724 | 30.78 | 19912 | 85.36 | +http://ahrefs.com/robot/ |
| 3 | 7077 | 7.86 | 376 | 1.61 | Windows NT |
| 4 | 6917 | 7.68 | 614 | 2.63 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3093 | 3.43 | 123 | 0.53 | +http://yandex.com/bots |
| 6 | 1944 | 2.16 | 1109 | 4.75 | +http://www.baidu.com/search/spider.html |
| 7 | 1464 | 1.63 | 303 | 1.30 | +http://www.linkdex.com/bots/ |
| 8 | 870 | 0.97 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 611 | 0.68 | 241 | 1.03 | +http://www.google.com/bot.html |
| 10 | 477 | 0.53 | 248 | 1.06 | +http://www.bing.com/bingbot.htm |
| 11 | 198 | 0.22 | 12 | 0.05 | +http://www.semrush.com/bot.html |
| 12 | 73 | 0.08 | 11 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 64 | 0.07 | 32 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 47 | 0.05 | 37 | 0.16 | +http://www.uptime.com/uptimebot |
| 15 | 15 | 0.02 | 6 | 0.03 | +http://sur.ly/bot.html |
| 16 | 12 | 0.01 | 0 | 0.00 | Windows 95 |
| 17 | 12 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 9 | 0.01 | 1 | 0.00 | Windows 98 |
| 19 | 8 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 20 | 6 | 0.01 | 3 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 6 | 0.01 | 0 | 0.00 | Auto; Windows |
| 22 | 6 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 23 | 5 | 0.01 | 5 | 0.02 | actually this is http://ismyblogworking.... |
| 24 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 25 | 2 | 0.00 | 0 | 0.00 | Windows 2000 |
| 26 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 27 | 2 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 28 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 29 | 2 | 0.00 | 0 | 0.00 | Windows 3.1 |
| 30 | 2 | 0.00 | 2 | 0.01 | Linux i686 [unknown version] |
| 31 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows CE |
| 33 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 1 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.00 | Macintosh |
| 36 | 1 | 0.00 | 1 | 0.00 | X11 |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows ME |
