| Used Operating Systems |
| 1 | 13778 | 56.31 | 490 | 15.16 | +http://yandex.com/bots |
| 2 | 2258 | 9.23 | 127 | 3.93 | +http://www.bing.com/bingbot.htm |
| 3 | 1989 | 8.13 | 1578 | 48.82 | +http://www.baidu.com/search/spider.html |
| 4 | 1652 | 6.75 | 573 | 17.73 | Windows NT |
| 5 | 1055 | 4.31 | 41 | 1.27 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 778 | 3.18 | 153 | 4.73 | +http://www.google.com/bot.html |
| 7 | 645 | 2.64 | 1 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 263 | 1.07 | 2 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 251 | 1.03 | 4 | 0.12 | J2ME/MIDP |
| 10 | 174 | 0.71 | 3 | 0.09 | +http://webmeup-crawler.com/ |
| 11 | 172 | 0.70 | 4 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 12 | 149 | 0.61 | 4 | 0.12 | Android |
| 13 | 149 | 0.61 | 6 | 0.19 | +http://ahrefs.com/robot/ |
| 14 | 131 | 0.54 | 4 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 129 | 0.53 | 89 | 2.75 | +http://www.uptime.com/uptimebot |
| 16 | 106 | 0.43 | 2 | 0.06 | +https://www.aihitdata.com/about |
| 17 | 99 | 0.40 | 2 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 88 | 0.36 | 29 | 0.90 | Windows XP |
| 19 | 78 | 0.32 | 31 | 0.96 | Windows 95 |
| 20 | 75 | 0.31 | 1 | 0.03 | +spider@seoscanners.net |
| 21 | 63 | 0.26 | 1 | 0.03 | SpreadTrum |
| 22 | 54 | 0.22 | 24 | 0.74 | Windows 98 |
| 23 | 42 | 0.17 | 1 | 0.03 | +http://megaindex.com/crawler |
| 24 | 41 | 0.17 | 1 | 0.03 | Linux i586 [unknown version] |
| 25 | 38 | 0.16 | 4 | 0.12 | +http://www.exabot.com/go/robot |
| 26 | 36 | 0.15 | 4 | 0.12 | +http://www.seokicks.de/robot.html |
| 27 | 27 | 0.11 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 28 | 24 | 0.10 | 2 | 0.06 | +https://www.dataprovider.com/ |
| 29 | 16 | 0.07 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 30 | 15 | 0.06 | 9 | 0.28 | Auto; Windows |
| 31 | 13 | 0.05 | 6 | 0.19 | ) - BrowseX (2.0.0 Windows |
| 32 | 10 | 0.04 | 4 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 33 | 9 | 0.04 | 5 | 0.15 | Windows CE |
| 34 | 9 | 0.04 | 5 | 0.15 | Windows ME |
| 35 | 9 | 0.04 | 4 | 0.12 | Windows 3.1 |
| 36 | 8 | 0.03 | 5 | 0.15 | Windows 2000 |
| 37 | 8 | 0.03 | 1 | 0.03 | +https://deusu.de/robot.html |
| 38 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 5 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
| 40 | 4 | 0.02 | 4 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 41 | 4 | 0.02 | 2 | 0.06 | +http://siteexplorer.info/ |
| 42 | 2 | 0.01 | 2 | 0.06 | http://nmap.org/book/nse.html |
| 43 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 44 | 2 | 0.01 | 1 | 0.03 | +http://duckduckgo.com |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 46 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 1 | 0.00 | 0 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
