| Used Operating Systems by Visits |
| 1 | 8165 | 19.23 | 5362 | 45.17 | +http://ahrefs.com/robot/ |
| 2 | 5052 | 11.90 | 3750 | 31.59 | +http://www.baidu.com/search/spider.html |
| 3 | 2814 | 6.63 | 737 | 6.21 | Windows NT |
| 4 | 750 | 1.77 | 433 | 3.65 | +http://www.google.com/bot.html |
| 5 | 3396 | 8.00 | 314 | 2.64 | +http://yandex.com/bots |
| 6 | 19578 | 46.10 | 298 | 2.51 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 831 | 1.96 | 269 | 2.27 | +http://www.bing.com/bingbot.htm |
| 8 | 674 | 1.59 | 207 | 1.74 | +http://www.linkdex.com/bots/ |
| 9 | 170 | 0.40 | 118 | 0.99 | +http://www.xovibot.net/ |
| 10 | 172 | 0.40 | 86 | 0.72 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 474 | 1.12 | 65 | 0.55 | +http://www.semrush.com/bot.html |
| 12 | 60 | 0.14 | 56 | 0.47 | Windows 95 |
| 13 | 82 | 0.19 | 44 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 41 | 0.10 | 23 | 0.19 | Windows 98 |
| 15 | 14 | 0.03 | 13 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 16 | 10 | 0.02 | 10 | 0.08 | Windows ME |
| 17 | 9 | 0.02 | 9 | 0.08 | Windows CE |
| 18 | 18 | 0.04 | 9 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 14 | 0.03 | 9 | 0.08 | Windows XP |
| 20 | 9 | 0.02 | 9 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 21 | 9 | 0.02 | 8 | 0.07 | Windows 2000 |
| 22 | 8 | 0.02 | 8 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 23 | 18 | 0.04 | 8 | 0.07 | +http://duckduckgo.com |
| 24 | 6 | 0.01 | 6 | 0.05 | Auto; Windows |
| 25 | 7 | 0.02 | 5 | 0.04 | Windows 3.1 |
| 26 | 12 | 0.03 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 27 | 2 | 0.00 | 2 | 0.02 | +https://rankval.com |
| 28 | 12 | 0.03 | 2 | 0.02 | +info@netcraft.com |
| 29 | 3 | 0.01 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 30 | 18 | 0.04 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 31 | 6 | 0.01 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 32 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 36 | 31 | 0.07 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
