| Used Operating Systems by Visits |
| 1 | 56565 | 26.67 | 47698 | 62.85 | +http://ahrefs.com/robot/ |
| 2 | 39915 | 18.82 | 24496 | 32.28 | +http://www.baidu.com/search/spider.html |
| 3 | 2664 | 1.26 | 1213 | 1.60 | +http://www.google.com/bot.html |
| 4 | 52994 | 24.98 | 626 | 0.82 | +http://yandex.com/bots |
| 5 | 21333 | 10.06 | 564 | 0.74 | Windows NT |
| 6 | 3097 | 1.46 | 429 | 0.57 | +http://www.bing.com/bingbot.htm |
| 7 | 2859 | 1.35 | 304 | 0.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 25027 | 11.80 | 198 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 213 | 0.10 | 71 | 0.09 | +http://www.profound.net/domainappender |
| 10 | 296 | 0.14 | 70 | 0.09 | +http://www.linkdex.com/bots/ |
| 11 | 400 | 0.19 | 53 | 0.07 | +http://www.semrush.com/bot.html |
| 12 | 5120 | 2.41 | 41 | 0.05 | http://mj12bot.com/ |
| 13 | 92 | 0.04 | 36 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 15 | 0.01 | 14 | 0.02 | +info@netcraft.com |
| 15 | 24 | 0.01 | 13 | 0.02 | Windows 95 |
| 16 | 12 | 0.01 | 12 | 0.02 | Windows 98 |
| 17 | 7 | 0.00 | 7 | 0.01 | +http://besome1.info/securityresearchbot... |
| 18 | 18 | 0.01 | 7 | 0.01 | Windows ME |
| 19 | 5 | 0.00 | 5 | 0.01 | Windows XP |
| 20 | 4 | 0.00 | 4 | 0.01 | Windows 2000 |
| 21 | 25 | 0.01 | 4 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 6 | 0.00 | 4 | 0.01 | +http://sur.ly/bot.html |
| 23 | 3 | 0.00 | 3 | 0.00 | Windows 3.1 |
| 24 | 12 | 0.01 | 3 | 0.00 | +http://www.seokicks.de/robot.html |
| 25 | 7 | 0.00 | 3 | 0.00 | +http://www.exabot.com/go/robot |
| 26 | 2 | 0.00 | 2 | 0.00 | Windows CE |
| 27 | 2 | 0.00 | 2 | 0.00 | Auto; Windows |
| 28 | 1351 | 0.64 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 29 | 2 | 0.00 | 2 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 30 | 2 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 31 | 11 | 0.01 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 32 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 34 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 35 | 13 | 0.01 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 36 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 3 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 38 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
