| Used Operating Systems |
| 1 | 35671 | 33.82 | 6738 | 64.46 | +http://ahrefs.com/robot/ |
| 2 | 26448 | 25.08 | 140 | 1.34 | +http://www.semrush.com/bot.html |
| 3 | 11707 | 11.10 | 689 | 6.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 9100 | 8.63 | 532 | 5.09 | +http://www.bing.com/bingbot.htm |
| 5 | 4960 | 4.70 | 22 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 4574 | 4.34 | 93 | 0.89 | http://mj12bot.com/ |
| 7 | 3830 | 3.63 | 1 | 0.01 | +http://megaindex.com/crawler |
| 8 | 3205 | 3.04 | 349 | 3.34 | +http://yandex.com/bots |
| 9 | 2227 | 2.11 | 983 | 9.40 | Windows NT |
| 10 | 1304 | 1.24 | 586 | 5.61 | +http://www.google.com/bot.html |
| 11 | 803 | 0.76 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 677 | 0.64 | 67 | 0.64 | +http://www.linkdex.com/bots/ |
| 13 | 191 | 0.18 | 49 | 0.47 | +http://www.exabot.com/go/robot |
| 14 | 108 | 0.10 | 51 | 0.49 | +http://duckduckgo.com |
| 15 | 86 | 0.08 | 2 | 0.02 | +https://extlinks.com/Bot.html |
| 16 | 70 | 0.07 | 18 | 0.17 | +http://help.coccoc.com/searchengine |
| 17 | 56 | 0.05 | 5 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 52 | 0.05 | 5 | 0.05 | Windows XP |
| 19 | 49 | 0.05 | 25 | 0.24 | Windows 95 |
| 20 | 44 | 0.04 | 3 | 0.03 | +http://naver.me/bot |
| 21 | 41 | 0.04 | 16 | 0.15 | Windows 98 |
| 22 | 35 | 0.03 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 23 | 27 | 0.03 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 24 | 21 | 0.02 | 6 | 0.06 | +http://www.pinterest.com/bot.html |
| 25 | 17 | 0.02 | 9 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 26 | 17 | 0.02 | 9 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 27 | 14 | 0.01 | 6 | 0.06 | +https://www.mojeek.com/bot.html |
| 28 | 14 | 0.01 | 0 | 0.00 | X11 |
| 29 | 13 | 0.01 | 9 | 0.09 | Auto; Windows |
| 30 | 12 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 31 | 10 | 0.01 | 6 | 0.06 | Windows CE |
| 32 | 10 | 0.01 | 3 | 0.03 | Windows 2000 |
| 33 | 10 | 0.01 | 7 | 0.07 | Windows ME |
| 34 | 9 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 8 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 8 | 0.01 | 5 | 0.05 | Windows 3.1 |
| 37 | 8 | 0.01 | 4 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 6 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 39 | 5 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 40 | 4 | 0.00 | 2 | 0.02 | +http://sur.ly/bot.html |
| 41 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 42 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 45 | 2 | 0.00 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 47 | 1 | 0.00 | 1 | 0.01 | Linux 2.0.x |
