| Used Operating Systems |
| 1 | 1703 | 31.91 | 114 | 14.84 | Windows NT |
| 2 | 842 | 15.78 | 117 | 15.23 | +http://www.google.com/bot.html |
| 3 | 783 | 14.67 | 6 | 0.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 390 | 7.31 | 75 | 9.77 | http://mj12bot.com/ |
| 5 | 373 | 6.99 | 132 | 17.19 | +http://www.bing.com/bingbot.htm |
| 6 | 342 | 6.41 | 99 | 12.89 | +http://yandex.com/bots |
| 7 | 250 | 4.68 | 86 | 11.20 | +http://www.baidu.com/search/spider.html |
| 8 | 168 | 3.15 | 28 | 3.65 | +http://www.semrush.com/bot.html |
| 9 | 91 | 1.71 | 30 | 3.91 | +http://duckduckgo.com |
| 10 | 68 | 1.27 | 10 | 1.30 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 44 | 0.82 | 4 | 0.52 | +http://help.coccoc.com/searchengine |
| 12 | 42 | 0.79 | 13 | 1.69 | +http://ahrefs.com/robot/ |
| 13 | 30 | 0.56 | 6 | 0.78 | +http://OpenLinkProfiler.org/bot |
| 14 | 27 | 0.51 | 1 | 0.13 | +http://cliqz.com/company/cliqzbot |
| 15 | 26 | 0.49 | 1 | 0.13 | +http://siteexplorer.info/Backlink-Check... |
| 16 | 22 | 0.41 | 6 | 0.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 21 | 0.39 | 7 | 0.91 | +http://alphaseobot.com/bot.html |
| 18 | 19 | 0.36 | 7 | 0.91 | +http://naver.me/bot |
| 19 | 17 | 0.32 | 0 | 0.00 | +https://deusu.de/robot.html |
| 20 | 12 | 0.22 | 4 | 0.52 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 21 | 12 | 0.22 | 4 | 0.52 | +http://www.seokicks.de/robot.html |
| 22 | 9 | 0.17 | 3 | 0.39 | +http://glutenfreepleasure.com/ |
| 23 | 9 | 0.17 | 2 | 0.26 | +info@netcraft.com |
| 24 | 6 | 0.11 | 2 | 0.26 | +http://sur.ly/bot.html |
| 25 | 6 | 0.11 | 2 | 0.26 | Linux i686 [unknown version] |
| 26 | 4 | 0.07 | 1 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 4 | 0.07 | 3 | 0.39 | +http://www.uptime.com/uptimebot |
| 28 | 3 | 0.06 | 0 | 0.00 | Win32 |
| 29 | 3 | 0.06 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 30 | 2 | 0.04 | 1 | 0.13 | http://femtosearch.com |
| 31 | 2 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 32 | 2 | 0.04 | 1 | 0.13 | +centurybot9@gmail.com |
| 33 | 2 | 0.04 | 2 | 0.26 | X11 |
| 34 | 1 | 0.02 | 1 | 0.13 | webcrawler at wise-guys dot nl; http://w... |
| 35 | 1 | 0.02 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 36 | 1 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
