| Used Operating Systems |
| 1 | 27857 | 37.42 | 405 | 16.62 | +http://yandex.com/bots |
| 2 | 16414 | 22.05 | 125 | 5.13 | http://mj12bot.com/ |
| 3 | 7211 | 9.69 | 612 | 25.11 | +http://ahrefs.com/robot/ |
| 4 | 6460 | 8.68 | 223 | 9.15 | Windows NT |
| 5 | 6447 | 8.66 | 3 | 0.12 | +http://megaindex.com/crawler |
| 6 | 3539 | 4.75 | 604 | 24.78 | +http://www.baidu.com/search/spider.html |
| 7 | 1285 | 1.73 | 4 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 8 | 1012 | 1.36 | 113 | 4.64 | +http://www.google.com/bot.html |
| 9 | 868 | 1.17 | 24 | 0.98 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 792 | 1.06 | 103 | 4.23 | +http://www.linkdex.com/bots/ |
| 11 | 610 | 0.82 | 9 | 0.37 | +http://www.lumtel.com/bot/ |
| 12 | 562 | 0.75 | 23 | 0.94 | +http://www.semrush.com/bot.html |
| 13 | 269 | 0.36 | 26 | 1.07 | Windows 95 |
| 14 | 154 | 0.21 | 16 | 0.66 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 126 | 0.17 | 4 | 0.16 | Windows 98 |
| 16 | 122 | 0.16 | 10 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 87 | 0.12 | 9 | 0.37 | +http://www.bing.com/bingbot.htm |
| 18 | 79 | 0.11 | 14 | 0.57 | Windows XP |
| 19 | 62 | 0.08 | 7 | 0.29 | Windows 2000 |
| 20 | 54 | 0.07 | 2 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 21 | 52 | 0.07 | 20 | 0.82 | +http://www.exabot.com/go/robot |
| 22 | 50 | 0.07 | 7 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 23 | 43 | 0.06 | 3 | 0.12 | Windows ME |
| 24 | 43 | 0.06 | 4 | 0.16 | Windows 3.1 |
| 25 | 38 | 0.05 | 32 | 1.31 | +http://www.uptime.com/uptimebot |
| 26 | 35 | 0.05 | 2 | 0.08 | Windows CE |
| 27 | 31 | 0.04 | 2 | 0.08 | Auto; Windows |
| 28 | 27 | 0.04 | 3 | 0.12 | +http://www.seokicks.de/robot.html |
| 29 | 24 | 0.03 | 5 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 30 | 20 | 0.03 | 8 | 0.33 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 31 | 19 | 0.03 | 6 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 16 | 0.02 | 1 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 33 | 10 | 0.01 | 1 | 0.04 | +http://seocharger.com/robot |
| 34 | 10 | 0.01 | 0 | 0.00 | Windows 9x |
| 35 | 6 | 0.01 | 3 | 0.12 | +http://www.findxbot.com |
| 36 | 5 | 0.01 | 0 | 0.00 | Macintosh |
| 37 | 4 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 38 | 2 | 0.00 | 2 | 0.08 | +http://sur.ly/bot.html |
| 39 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.00 | 2 | 0.08 | +info@netcraft.com |
| 41 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
