| Used Operating Systems |
| 1 | 1814 | 35.14 | 145 | 16.78 | Windows NT |
| 2 | 701 | 13.58 | 86 | 9.95 | +http://www.google.com/bot.html |
| 3 | 506 | 9.80 | 96 | 11.11 | http://mj12bot.com/ |
| 4 | 471 | 9.12 | 158 | 18.29 | +http://www.bing.com/bingbot.htm |
| 5 | 465 | 9.01 | 118 | 13.66 | +http://yandex.com/bots |
| 6 | 242 | 4.69 | 45 | 5.21 | +http://www.semrush.com/bot.html |
| 7 | 157 | 3.04 | 80 | 9.26 | +http://www.baidu.com/search/spider.html |
| 8 | 147 | 2.85 | 11 | 1.27 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 70 | 1.36 | 8 | 0.93 | +http://help.coccoc.com/searchengine |
| 10 | 66 | 1.28 | 10 | 1.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 64 | 1.24 | 9 | 1.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 51 | 0.99 | 15 | 1.74 | +http://duckduckgo.com |
| 13 | 46 | 0.89 | 12 | 1.39 | +http://ahrefs.com/robot/ |
| 14 | 39 | 0.76 | 15 | 1.74 | +http://naver.me/bot |
| 15 | 31 | 0.60 | 2 | 0.23 | +http://cliqz.com/company/cliqzbot |
| 16 | 31 | 0.60 | 19 | 2.20 | +http://www.uptime.com/uptimebot |
| 17 | 30 | 0.58 | 2 | 0.23 | +https://deusu.de/robot.html |
| 18 | 27 | 0.52 | 2 | 0.23 | +centurybot9@gmail.com |
| 19 | 21 | 0.41 | 7 | 0.81 | +http://alphaseobot.com/bot.html |
| 20 | 20 | 0.39 | 4 | 0.46 | +http://OpenLinkProfiler.org/bot |
| 21 | 20 | 0.39 | 0 | 0.00 | Windows 95 |
| 22 | 18 | 0.35 | 2 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 18 | 0.35 | 6 | 0.69 | +http://www.seokicks.de/robot.html |
| 24 | 15 | 0.29 | 0 | 0.00 | Windows XP |
| 25 | 14 | 0.27 | 3 | 0.35 | +info@netcraft.com |
| 26 | 12 | 0.23 | 2 | 0.23 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 12 | 0.23 | 4 | 0.46 | +http://sur.ly/bot.html |
| 28 | 11 | 0.21 | 0 | 0.00 | Windows 98 |
| 29 | 8 | 0.15 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 30 | 6 | 0.12 | 0 | 0.00 | Android |
| 31 | 4 | 0.08 | 0 | 0.00 | Auto; Windows |
| 32 | 4 | 0.08 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 4 | 0.08 | 0 | 0.00 | Linux i686 [unknown version] |
| 34 | 4 | 0.08 | 1 | 0.12 | +http://megaindex.com/crawler |
| 35 | 3 | 0.06 | 0 | 0.00 | Win32 |
| 36 | 3 | 0.06 | 1 | 0.12 | Linux i586 [unknown version] |
| 37 | 2 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 2 | 0.04 | 1 | 0.12 | +http://www.findxbot.com |
| 39 | 1 | 0.02 | 0 | 0.00 | Starbird; |
| 40 | 1 | 0.02 | 0 | 0.00 | Linux 2.6.x |
| 41 | 1 | 0.02 | 0 | 0.00 | startmebot/1.0; +https://start.me/bot |
