| Used Operating Systems |
| 1 | 53965 | 52.07 | 10091 | 58.93 | +http://ahrefs.com/robot/ |
| 2 | 16888 | 16.30 | 548 | 3.20 | +http://yandex.com/bots |
| 3 | 13112 | 12.65 | 517 | 3.02 | +http://www.bing.com/bingbot.htm |
| 4 | 5006 | 4.83 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 5 | 3280 | 3.16 | 1357 | 7.92 | +http://www.google.com/bot.html |
| 6 | 3012 | 2.91 | 1492 | 8.71 | Windows NT |
| 7 | 2903 | 2.80 | 2390 | 13.96 | +http://www.baidu.com/search/spider.html |
| 8 | 2589 | 2.50 | 94 | 0.55 | http://mj12bot.com/ |
| 9 | 727 | 0.70 | 6 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 607 | 0.59 | 1 | 0.01 | +http://www.linkpad.ru |
| 11 | 434 | 0.42 | 0 | 0.00 | +spider@seoscanners.net |
| 12 | 167 | 0.16 | 96 | 0.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 136 | 0.13 | 108 | 0.63 | Windows 95 |
| 14 | 100 | 0.10 | 13 | 0.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 83 | 0.08 | 69 | 0.40 | +http://www.uptime.com/uptimebot |
| 16 | 81 | 0.08 | 14 | 0.08 | +http://www.semrush.com/bot.html |
| 17 | 81 | 0.08 | 38 | 0.22 | Windows 98 |
| 18 | 62 | 0.06 | 25 | 0.15 | +http://www.linkdex.com/bots/ |
| 19 | 62 | 0.06 | 20 | 0.12 | Windows XP |
| 20 | 55 | 0.05 | 23 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 47 | 0.05 | 35 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 22 | 36 | 0.03 | 33 | 0.19 | ) - BrowseX (2.0.0 Windows |
| 23 | 32 | 0.03 | 25 | 0.15 | Auto; Windows |
| 24 | 30 | 0.03 | 29 | 0.17 | Windows ME |
| 25 | 25 | 0.02 | 21 | 0.12 | Windows 3.1 |
| 26 | 20 | 0.02 | 18 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 27 | 20 | 0.02 | 10 | 0.06 | +http://duckduckgo.com |
| 28 | 16 | 0.02 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 29 | 14 | 0.01 | 4 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 14 | 0.01 | 7 | 0.04 | +http://help.coccoc.com/searchengine |
| 31 | 12 | 0.01 | 12 | 0.07 | Windows CE |
| 32 | 9 | 0.01 | 9 | 0.05 | Windows 2000 |
| 33 | 5 | 0.00 | 3 | 0.02 | +http://sur.ly/bot.html |
| 34 | 3 | 0.00 | 1 | 0.01 | X11 |
| 35 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 36 | 1 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 37 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 38 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
