| Used Operating Systems |
| 1 | 69952 | 56.24 | 51592 | 83.18 | +http://ahrefs.com/robot/ |
| 2 | 18753 | 15.08 | 271 | 0.44 | http://mj12bot.com/ |
| 3 | 7460 | 6.00 | 5397 | 8.70 | +http://www.baidu.com/search/spider.html |
| 4 | 4078 | 3.28 | 255 | 0.41 | +http://www.semrush.com/bot.html |
| 5 | 3957 | 3.18 | 1140 | 1.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 3744 | 3.01 | 914 | 1.47 | +http://www.google.com/bot.html |
| 7 | 3487 | 2.80 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 3097 | 2.49 | 405 | 0.65 | +http://yandex.com/bots |
| 9 | 3039 | 2.44 | 562 | 0.91 | Windows NT |
| 10 | 2453 | 1.97 | 775 | 1.25 | +http://www.bing.com/bingbot.htm |
| 11 | 1741 | 1.40 | 2 | 0.00 | +http://megaindex.com/crawler |
| 12 | 785 | 0.63 | 5 | 0.01 | Linux [unknown version] |
| 13 | 535 | 0.43 | 301 | 0.49 | +http://www.linkdex.com/bots/ |
| 14 | 335 | 0.27 | 76 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 157 | 0.13 | 1 | 0.00 | Linux i686 [unknown version] |
| 16 | 143 | 0.11 | 50 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 105 | 0.08 | 35 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 89 | 0.07 | 58 | 0.09 | +http://tiod.ru |
| 19 | 69 | 0.06 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 20 | 67 | 0.05 | 59 | 0.10 | +http://megogoserial.ru |
| 21 | 63 | 0.05 | 7 | 0.01 | +http://www.seokicks.de/robot.html |
| 22 | 56 | 0.05 | 50 | 0.08 | +http://www.uptime.com/uptimebot |
| 23 | 39 | 0.03 | 3 | 0.00 | http://filterdb.iss.net/crawler/ |
| 24 | 30 | 0.02 | 7 | 0.01 | +http://www.pinterest.com/bot.html |
| 25 | 28 | 0.02 | 12 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 23 | 0.02 | 7 | 0.01 | +http://www.findxbot.com |
| 27 | 15 | 0.01 | 3 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 28 | 12 | 0.01 | 2 | 0.00 | +https://blog.vebidoo.de/vebidoobot/ |
| 29 | 12 | 0.01 | 6 | 0.01 | +http://www.alexa.com/help/webmasters; |
| 30 | 10 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 31 | 10 | 0.01 | 3 | 0.00 | http://yooz.ir; info@yooz.ir |
| 32 | 7 | 0.01 | 5 | 0.01 | +info@netcraft.com |
| 33 | 6 | 0.00 | 2 | 0.00 | Windows 9. |
| 34 | 6 | 0.00 | 2 | 0.00 | +http://duckduckgo.com |
| 35 | 4 | 0.00 | 2 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 36 | 4 | 0.00 | 2 | 0.00 | +http://glutenfreepleasure.com/ |
| 37 | 4 | 0.00 | 2 | 0.00 | +https://www.mojeek.com/bot.html |
| 38 | 4 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 39 | 2 | 0.00 | 2 | 0.00 | Windows XP |
| 40 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.00 | +http://www.radio.pervii.com/bot.htm |
| 42 | 1 | 0.00 | 1 | 0.00 | Windows 95 |
