| Used Operating Systems |
| 1 | 19436 | 32.54 | 2225 | 20.05 | Windows NT |
| 2 | 14768 | 24.72 | 330 | 2.97 | +http://yandex.com/bots |
| 3 | 9168 | 15.35 | 168 | 1.51 | http://mj12bot.com/ |
| 4 | 5919 | 9.91 | 4050 | 36.50 | +http://ahrefs.com/robot/ |
| 5 | 4766 | 7.98 | 2827 | 25.48 | +http://www.baidu.com/search/spider.html |
| 6 | 1482 | 2.48 | 6 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 7 | 975 | 1.63 | 198 | 1.78 | +http://www.google.com/bot.html |
| 8 | 634 | 1.06 | 182 | 1.64 | +http://www.linkdex.com/bots/ |
| 9 | 489 | 0.82 | 74 | 0.67 | +http://www.semrush.com/bot.html |
| 10 | 457 | 0.77 | 292 | 2.63 | Windows 95 |
| 11 | 215 | 0.36 | 33 | 0.30 | +http://siteexplorer.info/Backlink-Check... |
| 12 | 210 | 0.35 | 69 | 0.62 | Windows 98 |
| 13 | 131 | 0.22 | 15 | 0.14 | +http://www.bing.com/bingbot.htm |
| 14 | 96 | 0.16 | 91 | 0.82 | +http://www.uptime.com/uptimebot |
| 15 | 94 | 0.16 | 23 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 87 | 0.15 | 64 | 0.58 | MSIE 5.5; Windows NT 5.0 |
| 17 | 80 | 0.13 | 56 | 0.50 | Windows ME |
| 18 | 74 | 0.12 | 60 | 0.54 | Windows 2000 |
| 19 | 69 | 0.12 | 36 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 66 | 0.11 | 47 | 0.42 | Auto; Windows |
| 21 | 64 | 0.11 | 49 | 0.44 | Windows 3.1 |
| 22 | 61 | 0.10 | 45 | 0.41 | Windows CE |
| 23 | 60 | 0.10 | 47 | 0.42 | ) - BrowseX (2.0.0 Windows |
| 24 | 60 | 0.10 | 20 | 0.18 | +http://www.exabot.com/go/robot |
| 25 | 56 | 0.09 | 47 | 0.42 | MSIE 5.5; Windows NT 4.0 |
| 26 | 54 | 0.09 | 15 | 0.14 | Windows XP |
| 27 | 54 | 0.09 | 5 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 28 | 36 | 0.06 | 4 | 0.04 | +http://www.seokicks.de/robot.html |
| 29 | 14 | 0.02 | 2 | 0.02 | crawler@mixrank.com |
| 30 | 14 | 0.02 | 0 | 0.00 | Windows 9x |
| 31 | 13 | 0.02 | 2 | 0.02 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 32 | 11 | 0.02 | 7 | 0.06 | +http://sur.ly/bot.html |
| 33 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 35 | 3 | 0.01 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 2 | 0.00 | 2 | 0.02 | +http://www.google.com/bot.html,Yahoo! S... |
| 37 | 2 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 38 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 39 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 40 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 41 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
