| Used Operating Systems |
| 1 | 322170 | 67.17 | 1068 | 1.76 | +http://www.semrush.com/bot.html |
| 2 | 83681 | 17.45 | 54457 | 89.64 | +http://ahrefs.com/robot/ |
| 3 | 58773 | 12.25 | 2905 | 4.78 | +http://www.bing.com/bingbot.htm |
| 4 | 9412 | 1.96 | 658 | 1.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1766 | 0.37 | 364 | 0.60 | Windows NT |
| 6 | 1128 | 0.24 | 526 | 0.87 | +http://www.google.com/bot.html |
| 7 | 1003 | 0.21 | 1 | 0.00 | http://crawler.007ac9.net/ |
| 8 | 435 | 0.09 | 179 | 0.29 | +http://yandex.com/bots |
| 9 | 392 | 0.08 | 201 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 303 | 0.06 | 204 | 0.34 | +http://www.baidu.com/search/spider.html |
| 11 | 78 | 0.02 | 2 | 0.00 | Android |
| 12 | 70 | 0.01 | 35 | 0.06 | +http://duckduckgo.com |
| 13 | 60 | 0.01 | 31 | 0.05 | +http://www.exabot.com/go/robot |
| 14 | 46 | 0.01 | 13 | 0.02 | +http://www.linkdex.com/bots/ |
| 15 | 44 | 0.01 | 8 | 0.01 | +http://www.pinterest.com/bot.html |
| 16 | 43 | 0.01 | 19 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 17 | 34 | 0.01 | 2 | 0.00 | Windows 98 |
| 18 | 32 | 0.01 | 8 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 28 | 0.01 | 14 | 0.02 | Windows 95 |
| 20 | 19 | 0.00 | 0 | 0.00 | http://mj12bot.com/ |
| 21 | 19 | 0.00 | 2 | 0.00 | Windows XP |
| 22 | 13 | 0.00 | 7 | 0.01 | +info@netcraft.com |
| 23 | 12 | 0.00 | 12 | 0.02 | http://cloudsystemnetworks.com |
| 24 | 8 | 0.00 | 4 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 25 | 8 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 26 | 7 | 0.00 | 0 | 0.00 | Windows ME |
| 27 | 5 | 0.00 | 3 | 0.00 | +http://sur.ly/bot.html |
| 28 | 5 | 0.00 | 5 | 0.01 | Linux [unknown version] |
| 29 | 5 | 0.00 | 5 | 0.01 | +http://alphaseobot.com/bot.html |
| 30 | 4 | 0.00 | 4 | 0.01 | Windows CE |
| 31 | 4 | 0.00 | 2 | 0.00 | https://duckduckgo.com/duckduckbot |
| 32 | 4 | 0.00 | 2 | 0.00 | http://www.mojeek.com/bot.html |
| 33 | 3 | 0.00 | 1 | 0.00 | Windows 2000 |
| 34 | 2 | 0.00 | 2 | 0.00 | http://about.ask.com/en/docs/about/webma... |
| 35 | 2 | 0.00 | 2 | 0.00 | +http://glutenfreepleasure.com/ |
| 36 | 2 | 0.00 | 0 | 0.00 | +http://naver.me/spd |
| 37 | 2 | 0.00 | 2 | 0.00 | Dyatel; +http://yandex.com/bots |
| 38 | 2 | 0.00 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 39 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 1 | 0.00 | 0 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 42 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 43 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
