| Used Operating Systems |
| 1 | 28926 | 70.71 | 317 | 7.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3925 | 9.59 | 747 | 16.67 | +http://www.google.com/bot.html |
| 3 | 2546 | 6.22 | 2107 | 47.02 | +http://www.baidu.com/search/spider.html |
| 4 | 1634 | 3.99 | 335 | 7.48 | +http://www.bing.com/bingbot.htm |
| 5 | 1618 | 3.96 | 408 | 9.11 | Windows NT |
| 6 | 514 | 1.26 | 167 | 3.73 | +http://yandex.com/bots |
| 7 | 407 | 0.99 | 72 | 1.61 | +http://www.linkdex.com/bots/ |
| 8 | 332 | 0.81 | 102 | 2.28 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 170 | 0.42 | 55 | 1.23 | +http://www.semrush.com/bot.html |
| 10 | 130 | 0.32 | 2 | 0.04 | +https://www.aihitdata.com/about |
| 11 | 67 | 0.16 | 24 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 62 | 0.15 | 2 | 0.04 | +http://megaindex.com/crawler |
| 13 | 60 | 0.15 | 2 | 0.04 | Linux i686 [unknown version] |
| 14 | 60 | 0.15 | 2 | 0.04 | Linux i586 [unknown version] |
| 15 | 56 | 0.14 | 18 | 0.40 | Windows XP |
| 16 | 52 | 0.13 | 12 | 0.27 | Windows 98 |
| 17 | 45 | 0.11 | 5 | 0.11 | +http://www.seokicks.de/robot.html |
| 18 | 42 | 0.10 | 5 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 19 | 28 | 0.07 | 14 | 0.31 | +http://help.coccoc.com/searchengine |
| 20 | 27 | 0.07 | 13 | 0.29 | Windows 95 |
| 21 | 26 | 0.06 | 7 | 0.16 | Windows 3.1 |
| 22 | 24 | 0.06 | 2 | 0.04 | +https://www.dataprovider.com/ |
| 23 | 23 | 0.06 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 24 | 17 | 0.04 | 5 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 25 | 16 | 0.04 | 8 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 16 | 0.04 | 6 | 0.13 | +spider@seoscanners.net |
| 27 | 12 | 0.03 | 6 | 0.13 | Windows CE |
| 28 | 8 | 0.02 | 4 | 0.09 | Windows 2000 |
| 29 | 8 | 0.02 | 0 | 0.00 | Windows 92 |
| 30 | 8 | 0.02 | 5 | 0.11 | +http://www.exabot.com/go/robot |
| 31 | 8 | 0.02 | 4 | 0.09 | +http://duckduckgo.com |
| 32 | 6 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 33 | 6 | 0.01 | 6 | 0.13 | +http://www.uptime.com/uptimebot |
| 34 | 4 | 0.01 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 35 | 4 | 0.01 | 4 | 0.09 | +http://www.xovibot.net/ |
| 36 | 4 | 0.01 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 37 | 4 | 0.01 | 2 | 0.04 | +http://siteexplorer.info/ |
| 38 | 3 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 39 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 40 | 2 | 0.00 | 2 | 0.04 | Linux [unknown version] |
| 41 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 2 | 0.00 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 43 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 1 | 0.00 | 1 | 0.02 | +https://rankval.com |
