| Used Operating Systems |
| 1 | 124543 | 77.40 | 570 | 3.21 | http://mj12bot.com/ |
| 2 | 16451 | 10.22 | 12279 | 69.24 | +http://ahrefs.com/robot/ |
| 3 | 5835 | 3.63 | 3647 | 20.57 | +http://www.baidu.com/search/spider.html |
| 4 | 5441 | 3.38 | 560 | 3.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3349 | 2.08 | 1 | 0.01 | +http://megaindex.com/crawler |
| 6 | 2532 | 1.57 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 7 | 602 | 0.37 | 159 | 0.90 | Windows NT |
| 8 | 448 | 0.28 | 86 | 0.48 | +http://yandex.com/bots |
| 9 | 418 | 0.26 | 7 | 0.04 | +http://www.seokicks.de/robot.html |
| 10 | 340 | 0.21 | 45 | 0.25 | +http://www.linkdex.com/bots/ |
| 11 | 259 | 0.16 | 148 | 0.83 | +http://www.bing.com/bingbot.htm |
| 12 | 235 | 0.15 | 73 | 0.41 | +http://www.google.com/bot.html |
| 13 | 181 | 0.11 | 63 | 0.36 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 63 | 0.04 | 17 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 45 | 0.03 | 3 | 0.02 | +http://www.semrush.com/bot.html |
| 16 | 26 | 0.02 | 10 | 0.06 | Windows 95 |
| 17 | 24 | 0.01 | 14 | 0.08 | +http://www.uptime.com/uptimebot |
| 18 | 21 | 0.01 | 9 | 0.05 | Windows 98 |
| 19 | 18 | 0.01 | 8 | 0.05 | Auto; Windows |
| 20 | 16 | 0.01 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 15 | 0.01 | 6 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 22 | 14 | 0.01 | 7 | 0.04 | Windows XP |
| 23 | 6 | 0.00 | 3 | 0.02 | Windows 2000 |
| 24 | 6 | 0.00 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 25 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 26 | 4 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 27 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 28 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 29 | 2 | 0.00 | 2 | 0.01 | X11 |
| 30 | 2 | 0.00 | 2 | 0.01 | Linux i686 [unknown version] |
