Это url-кодирование, функции для преобразования поищи в языках, применяемых для веб-программирования (в похапе точно есть).
otvet.mail.ruz1.fm
... /webstore/detail/%D0%BF%D0%BE%D0%B4%D0%B5%D0%BB%D0%BA%D0%B8-%D1%81%D0%B2%D0%BE%D0%B8%D0%BC%D0%B8-%D1%80%D1%83%D0%BA%D0%B0%D0%BC%D0%B8-%D0%BD%D0%B0 ...
chrome.google.comvk.com
mp3leo.ru
... 83%9A%E3%83%BC%E3%82%B8%E3%81%AE%E5%89%8A%E9%99%A4%E4%BE%9D%E9%A0%BC Disallow: /wiki/Wikipedia%3A%E5%88%A9%E7%94%A8%E8%80%85 ... D1%8B%D0%B5_%D1%81_VRTS #
ru.wikipedia.org... BC%D0%BE%D0%B4%D0%B0-%D0%B4%D0%BB%D1%8F-%D0%B6%D0%B5%D0%BD%D1%89%D0%B8%D0%BD ... D0%BA%D1%83%D1%81%D1%81%D1%82%D0%B2%D0%BE/%D1%83%D0%BA%D1%80%D0%B0%D1%88%D0 ...
www.dior.com2 окт. 2017 г. ... ... D0%9D%D0%BE%D0%BC%D0%B5%D0%BD%D0%BA%D0%BB%D0%B0%D1%82%D1%83%D1%80%D0%B0%22,%22parent%22:%2200000000-0000-0000-0000-000000000000%22,%22groups ...
github.com4 июл. 2015 г. ... ... D1=83=D1=82=D0=B8=D0?= ... =?UTF-8?Q?=BB=D0=B8=D1=82=D0=B0 =D0=B4=D0=BB=D1=8F =D0=BF=D1=80=D0?= ... =?UTF-8?Q?=BE=D0=B2=D0=B5=D1=80=D0=BA=D0=B8 ...
stackoverflow.commp3rax.ru
www.youtube.com
mnogo-mp3.com
http://departments.unwe.bg/economics/bg/news/5712/%d0%be%d1%82%d0%bb%d0%b8%d1%87%d0%b8%d1%8f-%d0%b7%d0%b0-%d0%ba%d0%b0%d1%82%d0%b5%d0%b4%d1%80%d0%b0-%d0%b8% ...
bg.linkedin.cominkompmusic.ru
... 82:90:BF:B8:60:E8:4B:3C Demo Sites for Root: Active Certificate expired ... 81:BA:D8:D1:B3:FB:D3 SHA256 Fingerprint: 00:30:C6:8C:53:FC:05:23:7F:CC:7A:B6:01 ...
www.digicert.com12 дек. 2019 г. ... ... D0%B5%D0%BB%D0%BE%D0%B2%D0%B5%D0%BA+%D0%B3%D0%BE%D0%B4%D0%B0+%E2%80%93+2019%C2%BB:+%D0%A1%D0%B0%D0%BB%D0%B0%D1 ... B8+%D0%B4%D1%80%D1%83%D0%B3%D0 ...
support.google.com... BB%D0%BE%D0%B2 ... D0%B4%D0%BD%D1%8F.%20%D0%9F%D0%BE%D0%B4%D0%BF%D0%B8%D1%81%D1%8B%D0%B2%D0%B0%D0%B9%D1%82%D0%B5%D1%81%D1%8C%20-%20instagram%20-%20batmanapollo.
www.clicdata.commy.mail.ru
v-s.mobi
Trusted certificates ; D-TRUST Root Class 3 CA 2 EV 2009. D-TRUST Root Class 3 CA 2 EV 2009. RSA ; Deutsche Telekom Root CA 2. Deutsche Telekom Root CA 2. RSA.
support.apple.com