| Used Operating Systems |
| 1 | 106986 | 49.61 | 943 | 3.16 | +http://yandex.com/bots |
| 2 | 40988 | 19.01 | 308 | 1.03 | http://mj12bot.com/ |
| 3 | 30439 | 14.11 | 19157 | 64.29 | +http://ahrefs.com/robot/ |
| 4 | 13616 | 6.31 | 2544 | 8.54 | Windows NT |
| 5 | 6588 | 3.05 | 4656 | 15.62 | +http://www.baidu.com/search/spider.html |
| 6 | 4452 | 2.06 | 498 | 1.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 3445 | 1.60 | 1 | 0.00 | +http://megaindex.com/crawler |
| 8 | 3438 | 1.59 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 2763 | 1.28 | 324 | 1.09 | +http://www.linkdex.com/bots/ |
| 10 | 1707 | 0.79 | 824 | 2.77 | +http://www.google.com/bot.html |
| 11 | 462 | 0.21 | 246 | 0.83 | +http://www.bing.com/bingbot.htm |
| 12 | 258 | 0.12 | 74 | 0.25 | +http://www.exabot.com/go/robot |
| 13 | 215 | 0.10 | 59 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 51 | 0.02 | 18 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 35 | 0.02 | 30 | 0.10 | +http://sur.ly/bot.html |
| 16 | 33 | 0.02 | 16 | 0.05 | Windows 98 |
| 17 | 32 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 18 | 28 | 0.01 | 27 | 0.09 | Windows 95 |
| 19 | 26 | 0.01 | 1 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 14 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 21 | 11 | 0.01 | 1 | 0.00 | +http://seocharger.com/robot |
| 22 | 11 | 0.01 | 10 | 0.03 | +info@netcraft.com |
| 23 | 9 | 0.00 | 6 | 0.02 | Windows ME |
| 24 | 8 | 0.00 | 8 | 0.03 | Windows 3.1 |
| 25 | 8 | 0.00 | 7 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 8 | 0.00 | 8 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 27 | 7 | 0.00 | 7 | 0.02 | Windows CE |
| 28 | 7 | 0.00 | 5 | 0.02 | +http://www.uptime.com/uptimebot |
| 29 | 6 | 0.00 | 3 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 30 | 4 | 0.00 | 4 | 0.01 | Windows 2000 |
| 31 | 4 | 0.00 | 2 | 0.01 | Windows XP |
| 32 | 3 | 0.00 | 3 | 0.01 | Auto; Windows |
| 33 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 34 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
