| Used Operating Systems |
| 1 | 21987 | 79.57 | 234 | 14.61 | http://mj12bot.com/ |
| 2 | 1295 | 4.69 | 442 | 27.59 | +http://ahrefs.com/robot/ |
| 3 | 953 | 3.45 | 304 | 18.98 | Windows NT |
| 4 | 625 | 2.26 | 128 | 7.99 | +http://www.google.com/bot.html |
| 5 | 613 | 2.22 | 182 | 11.36 | +http://www.baidu.com/search/spider.html |
| 6 | 610 | 2.21 | 122 | 7.62 | +http://www.linkdex.com/bots/ |
| 7 | 481 | 1.74 | 31 | 1.94 | +http://www.bing.com/bingbot.htm |
| 8 | 465 | 1.68 | 39 | 2.43 | +http://yandex.com/bots |
| 9 | 138 | 0.50 | 22 | 1.37 | Linux i686 [unknown version] |
| 10 | 102 | 0.37 | 6 | 0.37 | +http://www.semrush.com/bot.html |
| 11 | 54 | 0.20 | 2 | 0.12 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 12 | 54 | 0.20 | 3 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 13 | 38 | 0.14 | 14 | 0.87 | Windows 95 |
| 14 | 32 | 0.12 | 2 | 0.12 | +http://megaindex.com/crawler |
| 15 | 22 | 0.08 | 10 | 0.62 | MSIE 5.5; Windows NT 5.0 |
| 16 | 20 | 0.07 | 10 | 0.62 | MSIE 5.5; Windows NT 4.0 |
| 17 | 18 | 0.07 | 6 | 0.37 | Windows XP |
| 18 | 17 | 0.06 | 10 | 0.62 | Windows 2000 |
| 19 | 17 | 0.06 | 1 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 12 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 12 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 11 | 0.04 | 4 | 0.25 | Windows CE |
| 23 | 10 | 0.04 | 4 | 0.25 | Auto; Windows |
| 24 | 10 | 0.04 | 4 | 0.25 | http://www.botje.com/plukkie.htm |
| 25 | 10 | 0.04 | 5 | 0.31 | Windows ME |
| 26 | 8 | 0.03 | 7 | 0.44 | Windows 98 |
| 27 | 6 | 0.02 | 3 | 0.19 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 4 | 0.01 | 2 | 0.12 | +info@netcraft.com |
| 29 | 4 | 0.01 | 2 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 30 | 2 | 0.01 | 2 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 31 | 1 | 0.00 | 1 | 0.06 | Meta_Bot/1.1 |
