| Used Operating Systems |
| 1 | 726 | 23.76 | 234 | 18.59 | Windows NT |
| 2 | 533 | 17.45 | 264 | 20.97 | +http://www.google.com/bot.html |
| 3 | 464 | 15.19 | 215 | 17.08 | +http://www.bing.com/bingbot.htm |
| 4 | 339 | 11.10 | 123 | 9.77 | +http://yandex.com/bots |
| 5 | 169 | 5.53 | 58 | 4.61 | +http://www.semrush.com/bot.html |
| 6 | 152 | 4.98 | 70 | 5.56 | http://mj12bot.com/ |
| 7 | 117 | 3.83 | 44 | 3.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 83 | 2.72 | 78 | 6.20 | +http://www.uptime.com/uptimebot |
| 9 | 63 | 2.06 | 7 | 0.56 | +http://www.seokicks.de/robot.html |
| 10 | 62 | 2.03 | 36 | 2.86 | +http://ahrefs.com/robot/ |
| 11 | 46 | 1.51 | 17 | 1.35 | +http://www.pinterest.com/bot.html |
| 12 | 45 | 1.47 | 5 | 0.40 | +http://OpenLinkProfiler.org/bot |
| 13 | 45 | 1.47 | 44 | 3.49 | +http://www.baidu.com/search/spider.html |
| 14 | 30 | 0.98 | 10 | 0.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 23 | 0.75 | 3 | 0.24 | Linux i686 [unknown version] |
| 16 | 16 | 0.52 | 2 | 0.16 | +http://megaindex.com/crawler |
| 17 | 16 | 0.52 | 7 | 0.56 | +http://duckduckgo.com |
| 18 | 14 | 0.46 | 2 | 0.16 | +https://www.aihitdata.com/about |
| 19 | 12 | 0.39 | 4 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 11 | 0.36 | 4 | 0.32 | +info@netcraft.com |
| 21 | 10 | 0.33 | 2 | 0.16 | +https://blog.vebidoo.de/vebidoobot/ |
| 22 | 10 | 0.33 | 1 | 0.08 | +http://www.similartech.com/smtbot |
| 23 | 10 | 0.33 | 10 | 0.79 | +http://alphaseobot.com/bot.html |
| 24 | 9 | 0.29 | 1 | 0.08 | http://crawler.007ac9.net/ |
| 25 | 8 | 0.26 | 4 | 0.32 | +http://www.alexa.com/help/webmasters; |
| 26 | 8 | 0.26 | 4 | 0.32 | +http://www.exabot.com/go/robot |
| 27 | 4 | 0.13 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 4 | 0.13 | 2 | 0.16 | +http://cliqz.com/company/cliqzbot |
| 29 | 4 | 0.13 | 2 | 0.16 | Windows 3.1 |
| 30 | 2 | 0.07 | 2 | 0.16 | +http://sur.ly/bot.html |
| 31 | 2 | 0.07 | 0 | 0.00 | BeOS 6.4 |
| 32 | 2 | 0.07 | 2 | 0.16 | Linux [unknown version] |
| 33 | 2 | 0.07 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 34 | 2 | 0.07 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 35 | 2 | 0.07 | 0 | 0.00 | Ark Linux 6.0 |
| 36 | 2 | 0.07 | 0 | 0.00 | Android 4.4 |
| 37 | 2 | 0.07 | 2 | 0.16 | +https://iodc.co.uk |
| 38 | 2 | 0.07 | 0 | 0.00 | OS 10.5 3.5 |
| 39 | 2 | 0.07 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 1 | 0.03 | 0 | 0.00 | Nokia 5.8 |
| 41 | 1 | 0.03 | 0 | 0.00 | Unix 6.5 |
