| Used Operating Systems by Visits |
| 1 | 11187 | 25.27 | 8468 | 61.93 | +http://ahrefs.com/robot/ |
| 2 | 4225 | 9.54 | 3581 | 26.19 | +http://www.baidu.com/search/spider.html |
| 3 | 10377 | 23.44 | 551 | 4.03 | +http://yandex.com/bots |
| 4 | 529 | 1.19 | 247 | 1.81 | +http://www.google.com/bot.html |
| 5 | 458 | 1.03 | 182 | 1.33 | +http://www.bing.com/bingbot.htm |
| 6 | 579 | 1.31 | 181 | 1.32 | +http://www.linkdex.com/bots/ |
| 7 | 2292 | 5.18 | 175 | 1.28 | Windows NT |
| 8 | 12742 | 28.78 | 121 | 0.88 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 489 | 1.10 | 56 | 0.41 | +http://www.semrush.com/bot.html |
| 10 | 61 | 0.14 | 36 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 1107 | 2.50 | 15 | 0.11 | http://mj12bot.com/ |
| 12 | 13 | 0.03 | 12 | 0.09 | +http://www.uptime.com/uptimebot |
| 13 | 7 | 0.02 | 7 | 0.05 | Windows XP |
| 14 | 7 | 0.02 | 7 | 0.05 | Windows 95 |
| 15 | 48 | 0.11 | 6 | 0.04 | +http://www.profound.net/domainappender |
| 16 | 12 | 0.03 | 4 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 3 | 0.01 | 3 | 0.02 | Windows 98 |
| 18 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 19 | 99 | 0.22 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 3 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 21 | 3 | 0.01 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 22 | 2 | 0.00 | 2 | 0.01 | Linux i586 [unknown version] |
| 23 | 3 | 0.01 | 1 | 0.01 | Windows CE |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 25 | 1 | 0.00 | 1 | 0.01 | +http://besome1.info/securityresearchbot... |
| 26 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 27 | 3 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 28 | 4 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 32 | 6 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.01 | Windows ME |
