| Used Operating Systems |
| 1 | 21805 | 40.53 | 5329 | 75.36 | +http://ahrefs.com/robot/ |
| 2 | 9821 | 18.25 | 596 | 8.43 | Windows NT |
| 3 | 8439 | 15.69 | 89 | 1.26 | http://mj12bot.com/ |
| 4 | 3061 | 5.69 | 213 | 3.01 | +http://www.bing.com/bingbot.htm |
| 5 | 2860 | 5.32 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 1613 | 3.00 | 78 | 1.10 | Intel Mac OS X 10.6 |
| 7 | 1275 | 2.37 | 85 | 1.20 | +http://yandex.com/bots |
| 8 | 1181 | 2.20 | 118 | 1.67 | +http://www.google.com/bot.html |
| 9 | 986 | 1.83 | 17 | 0.24 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 678 | 1.26 | 6 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 11 | 653 | 1.21 | 390 | 5.52 | +http://www.baidu.com/search/spider.html |
| 12 | 254 | 0.47 | 2 | 0.03 | http://crawler.007ac9.net/ |
| 13 | 212 | 0.39 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 14 | 158 | 0.29 | 38 | 0.54 | +http://help.coccoc.com/searchengine |
| 15 | 152 | 0.28 | 50 | 0.71 | +http://www.linkdex.com/bots/ |
| 16 | 139 | 0.26 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 17 | 86 | 0.16 | 12 | 0.17 | Linux i686 [unknown version] |
| 18 | 68 | 0.13 | 0 | 0.00 | Linux [unknown version] |
| 19 | 59 | 0.11 | 7 | 0.10 | Windows 98 |
| 20 | 42 | 0.08 | 20 | 0.28 | +http://www.uptime.com/uptimebot |
| 21 | 28 | 0.05 | 0 | 0.00 | Windows 95 |
| 22 | 28 | 0.05 | 0 | 0.00 | X11 |
| 23 | 24 | 0.04 | 4 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 21 | 0.04 | 1 | 0.01 | Windows 2000 |
| 25 | 20 | 0.04 | 2 | 0.03 | +https://extlinks.com/Bot.html |
| 26 | 18 | 0.03 | 2 | 0.03 | Windows CE |
| 27 | 18 | 0.03 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 18 | 0.03 | 0 | 0.00 | Windows XP |
| 29 | 16 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 30 | 12 | 0.02 | 2 | 0.03 | Macintosh PPC |
| 31 | 6 | 0.01 | 0 | 0.00 | OpenBSD [unknown version] |
| 32 | 6 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.4 |
| 33 | 4 | 0.01 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 34 | 4 | 0.01 | 0 | 0.00 | iPhone 1.6 |
| 35 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 36 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 37 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 38 | 4 | 0.01 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 39 | 2 | 0.00 | 0 | 0.00 | Windows CE; Sprint;PPC-i830; PPC; 240x32... |
| 40 | 2 | 0.00 | 0 | 0.00 | AmigaOS 1.9 |
| 41 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 42 | 2 | 0.00 | 0 | 0.00 | Mac_PowerPC Mac OS |
| 43 | 2 | 0.00 | 0 | 0.00 | Windows 3.1 |
| 44 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.7 |
| 45 | 2 | 0.00 | 0 | 0.00 | Android 5.3 |
| 46 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 47 | 2 | 0.00 | 0 | 0.00 | Linux i586 [unknown version] |
| 48 | 1 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
