| Used Operating Systems by Visits |
| 1 | 9202 | 26.28 | 7494 | 54.85 | +http://ahrefs.com/robot/ |
| 2 | 4904 | 14.01 | 3947 | 28.89 | +http://www.baidu.com/search/spider.html |
| 3 | 3410 | 9.74 | 784 | 5.74 | Windows NT |
| 4 | 661 | 1.89 | 427 | 3.13 | +http://www.google.com/bot.html |
| 5 | 2404 | 6.87 | 164 | 1.20 | +http://yandex.com/bots |
| 6 | 554 | 1.58 | 158 | 1.16 | +http://www.linkdex.com/bots/ |
| 7 | 217 | 0.62 | 153 | 1.12 | +http://www.bing.com/bingbot.htm |
| 8 | 1084 | 3.10 | 116 | 0.85 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 166 | 0.47 | 88 | 0.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 8608 | 24.58 | 62 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 510 | 1.46 | 47 | 0.34 | +http://www.semrush.com/bot.html |
| 12 | 56 | 0.16 | 44 | 0.32 | +http://www.xovibot.net/ |
| 13 | 84 | 0.24 | 37 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 52 | 0.15 | 31 | 0.23 | Windows 95 |
| 15 | 96 | 0.27 | 18 | 0.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 18 | 0.05 | 15 | 0.11 | Windows 98 |
| 17 | 7 | 0.02 | 7 | 0.05 | Windows CE |
| 18 | 16 | 0.05 | 7 | 0.05 | Windows XP |
| 19 | 22 | 0.06 | 7 | 0.05 | +http://www.exabot.com/go/robot |
| 20 | 6 | 0.02 | 6 | 0.04 | +http://www.uptime.com/uptimebot |
| 21 | 13 | 0.04 | 6 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 22 | 5 | 0.01 | 5 | 0.04 | Windows ME |
| 23 | 5 | 0.01 | 5 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 24 | 4 | 0.01 | 4 | 0.03 | Windows 2000 |
| 25 | 4 | 0.01 | 4 | 0.03 | Auto; Windows |
| 26 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2707 | 7.73 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 28 | 10 | 0.03 | 3 | 0.02 | Windows 3.1 |
| 29 | 27 | 0.08 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 30 | 8 | 0.02 | 2 | 0.01 | +http://sur.ly/bot.html |
| 31 | 3 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 32 | 10 | 0.03 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 33 | 14 | 0.04 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 34 | 108 | 0.31 | 2 | 0.01 | +http://siteexplorer.info/ |
| 35 | 2 | 0.01 | 1 | 0.01 | support.orangebot@orange.com |
| 36 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 37 | 13 | 0.04 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 38 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
