| Used Operating Systems |
| 1 | 25931 | 28.00 | 531 | 3.55 | +http://yandex.com/bots |
| 2 | 25255 | 27.27 | 402 | 2.69 | Windows NT |
| 3 | 18152 | 19.60 | 191 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 11441 | 12.35 | 9447 | 63.14 | +http://ahrefs.com/robot/ |
| 5 | 4723 | 5.10 | 3523 | 23.55 | +http://www.baidu.com/search/spider.html |
| 6 | 3329 | 3.59 | 1 | 0.01 | +http://megaindex.com/crawler |
| 7 | 1089 | 1.18 | 258 | 1.72 | +http://www.bing.com/bingbot.htm |
| 8 | 603 | 0.65 | 277 | 1.85 | +http://www.google.com/bot.html |
| 9 | 494 | 0.53 | 4 | 0.03 | +http://siteexplorer.info/ |
| 10 | 432 | 0.47 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 369 | 0.40 | 154 | 1.03 | +http://www.linkdex.com/bots/ |
| 12 | 250 | 0.27 | 1 | 0.01 | Linux i686 [unknown version] |
| 13 | 182 | 0.20 | 34 | 0.23 | +http://www.semrush.com/bot.html |
| 14 | 72 | 0.08 | 6 | 0.04 | +spider@seoscanners.net |
| 15 | 46 | 0.05 | 8 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 43 | 0.05 | 14 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 42 | 0.05 | 22 | 0.15 | Windows 95 |
| 18 | 27 | 0.03 | 14 | 0.09 | +http://www.uptime.com/uptimebot |
| 19 | 22 | 0.02 | 17 | 0.11 | Windows 98 |
| 20 | 19 | 0.02 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 16 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 22 | 11 | 0.01 | 7 | 0.05 | Windows XP |
| 23 | 10 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 24 | 9 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 25 | 7 | 0.01 | 7 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 26 | 6 | 0.01 | 5 | 0.03 | Windows ME |
| 27 | 5 | 0.01 | 5 | 0.03 | Windows CE |
| 28 | 5 | 0.01 | 5 | 0.03 | Auto; Windows |
| 29 | 4 | 0.00 | 4 | 0.03 | Windows 2000 |
| 30 | 4 | 0.00 | 2 | 0.01 | +http://duckduckgo.com |
| 31 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 32 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 33 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 35 | 2 | 0.00 | 2 | 0.01 | actually this is http://ismyblogworking.... |
| 36 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 37 | 1 | 0.00 | 0 | 0.00 | Android |
| 38 | 1 | 0.00 | 0 | 0.00 | X11 |
