| Used Operating Systems |
| 1 | 25557 | 35.17 | 634 | 3.68 | +http://yandex.com/bots |
| 2 | 18983 | 26.12 | 161 | 0.94 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 12273 | 16.89 | 10747 | 62.43 | +http://ahrefs.com/robot/ |
| 4 | 5503 | 7.57 | 435 | 2.53 | Windows NT |
| 5 | 4703 | 6.47 | 4245 | 24.66 | +http://www.baidu.com/search/spider.html |
| 6 | 2743 | 3.77 | 507 | 2.95 | +http://www.bing.com/bingbot.htm |
| 7 | 1652 | 2.27 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 8 | 775 | 1.07 | 226 | 1.31 | +http://www.linkdex.com/bots/ |
| 9 | 276 | 0.38 | 147 | 0.85 | +http://www.google.com/bot.html |
| 10 | 36 | 0.05 | 23 | 0.13 | +http://www.uptime.com/uptimebot |
| 11 | 27 | 0.04 | 10 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 27 | 0.04 | 13 | 0.08 | Windows 98 |
| 13 | 24 | 0.03 | 19 | 0.11 | Windows 95 |
| 14 | 20 | 0.03 | 6 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 16 | 9 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 17 | 7 | 0.01 | 7 | 0.04 | Windows 2000 |
| 18 | 7 | 0.01 | 7 | 0.04 | Auto; Windows |
| 19 | 7 | 0.01 | 5 | 0.03 | Windows 3.1 |
| 20 | 7 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 21 | 6 | 0.01 | 1 | 0.01 | +spider@seoscanners.net |
| 22 | 5 | 0.01 | 1 | 0.01 | Android |
| 23 | 4 | 0.01 | 2 | 0.01 | Windows ME |
| 24 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 25 | 3 | 0.00 | 1 | 0.01 | +http://www.xovibot.net/ |
| 26 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 27 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 28 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 29 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
