| Used Operating Systems |
| 1 | 19414 | 34.71 | 3551 | 44.69 | +http://ahrefs.com/robot/ |
| 2 | 11633 | 20.80 | 461 | 5.80 | +http://yandex.com/bots |
| 3 | 7403 | 13.24 | 1129 | 14.21 | Windows NT |
| 4 | 6670 | 11.93 | 135 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 3893 | 6.96 | 425 | 5.35 | +http://www.bing.com/bingbot.htm |
| 6 | 2523 | 4.51 | 1508 | 18.98 | +http://www.baidu.com/search/spider.html |
| 7 | 2224 | 3.98 | 413 | 5.20 | +http://www.google.com/bot.html |
| 8 | 721 | 1.29 | 20 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 412 | 0.74 | 12 | 0.15 | +http://www.semrush.com/bot.html |
| 10 | 184 | 0.33 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 11 | 100 | 0.18 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 81 | 0.14 | 16 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 72 | 0.13 | 14 | 0.18 | +http://www.xovibot.net/ |
| 14 | 71 | 0.13 | 53 | 0.67 | +http://www.linkdex.com/bots/ |
| 15 | 63 | 0.11 | 7 | 0.09 | +http://www.seokicks.de/robot.html |
| 16 | 60 | 0.11 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 17 | 50 | 0.09 | 30 | 0.38 | +http://www.uptime.com/uptimebot |
| 18 | 47 | 0.08 | 47 | 0.59 | Windows 95 |
| 19 | 45 | 0.08 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 20 | 26 | 0.05 | 25 | 0.31 | Windows 98 |
| 21 | 23 | 0.04 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 22 | 21 | 0.04 | 0 | 0.00 | Android 4.1 |
| 23 | 21 | 0.04 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 24 | 14 | 0.03 | 14 | 0.18 | Windows XP |
| 25 | 14 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 26 | 12 | 0.02 | 1 | 0.01 | X11 |
| 27 | 12 | 0.02 | 6 | 0.08 | +http://duckduckgo.com |
| 28 | 11 | 0.02 | 4 | 0.05 | +http://www.exabot.com/go/robot |
| 29 | 9 | 0.02 | 9 | 0.11 | Auto; Windows |
| 30 | 9 | 0.02 | 9 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 31 | 8 | 0.01 | 7 | 0.09 | Windows 2000 |
| 32 | 8 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 33 | 8 | 0.01 | 0 | 0.00 | S60 |
| 34 | 7 | 0.01 | 0 | 0.00 | Android |
| 35 | 7 | 0.01 | 6 | 0.08 | +info@netcraft.com |
| 36 | 6 | 0.01 | 6 | 0.08 | Windows 3.1 |
| 37 | 5 | 0.01 | 5 | 0.06 | Windows ME |
| 38 | 5 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 39 | 4 | 0.01 | 2 | 0.03 | +http://sur.ly/bot.html |
| 40 | 4 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 41 | 4 | 0.01 | 2 | 0.03 | +spider@seoscanners.net |
| 42 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 43 | 3 | 0.01 | 0 | 0.00 | Android 2.3.3 |
| 44 | 3 | 0.01 | 0 | 0.00 | Android 2.2 |
| 45 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 46 | 3 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 47 | 2 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 48 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 49 | 2 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 50 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 51 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 52 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 53 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 54 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 55 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
