| Used Operating Systems |
| 1 | 23277 | 27.04 | 618 | 3.16 | +http://yandex.com/bots |
| 2 | 18559 | 21.56 | 135 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 16777 | 19.49 | 13550 | 69.22 | +http://ahrefs.com/robot/ |
| 4 | 9917 | 11.52 | 331 | 1.69 | Windows NT |
| 5 | 4682 | 5.44 | 3821 | 19.52 | +http://www.baidu.com/search/spider.html |
| 6 | 3971 | 4.61 | 25 | 0.13 | http://mj12bot.com/ |
| 7 | 3328 | 3.87 | 1 | 0.01 | +http://megaindex.com/crawler |
| 8 | 1673 | 1.94 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 1080 | 1.25 | 248 | 1.27 | +http://www.bing.com/bingbot.htm |
| 10 | 933 | 1.08 | 452 | 2.31 | +http://www.google.com/bot.html |
| 11 | 631 | 0.73 | 49 | 0.25 | +http://www.semrush.com/bot.html |
| 12 | 428 | 0.50 | 179 | 0.91 | +http://www.linkdex.com/bots/ |
| 13 | 252 | 0.29 | 2 | 0.01 | Linux i686 [unknown version] |
| 14 | 235 | 0.27 | 2 | 0.01 | +http://siteexplorer.info/ |
| 15 | 145 | 0.17 | 72 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 39 | 0.05 | 15 | 0.08 | Windows XP |
| 17 | 23 | 0.03 | 19 | 0.10 | +http://www.uptime.com/uptimebot |
| 18 | 17 | 0.02 | 4 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 17 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 20 | 16 | 0.02 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 14 | 0.02 | 11 | 0.06 | Windows 95 |
| 22 | 10 | 0.01 | 5 | 0.03 | Windows 98 |
| 23 | 9 | 0.01 | 5 | 0.03 | +http://sur.ly/bot.html |
| 24 | 7 | 0.01 | 5 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.01 | 3 | 0.02 | Windows 2000 |
| 26 | 5 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 27 | 4 | 0.00 | 3 | 0.02 | Windows CE |
| 28 | 4 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 29 | 4 | 0.00 | 4 | 0.02 | actually this is http://ismyblogworking.... |
| 30 | 4 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 31 | 3 | 0.00 | 1 | 0.01 | Auto; Windows |
| 32 | 3 | 0.00 | 2 | 0.01 | Windows ME |
| 33 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://besome1.info/securityresearchbot... |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 36 | 1 | 0.00 | 0 | 0.00 | X11 |
| 37 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
