Test %‐encoding applied multiple times

Google -> search "процентное кодирование" -> Find ru.stackoverflow.com search result, copy its url and get this:

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiws5qC1ueAAxVoCBAIHf39DJoQFnoECDUQAQ&url=https%3A%2F%2Fru.stackoverflow.com%2Fquestions%2F1507154%2F%25D0%259A%25D0%25B0%25D0%25BA-%25D1%2580%25D0%25B0%25D1%2581%25D0%25BA%25D0%25BE%25D0%25B4%25D0%25B8%25D1%2580%25D0%25BE%25D0%25B2%25D0%25B0%25D1%2582%25D1%258C-%25D0%25BF%25D1%2580%25D0%25BE%25D1%2586%25D0%25B5%25D0%25BD%25D1%2582%25D0%25BD%25D0%25BE%25D0%25B5-%25D0%25BA%25D0%25BE%25D0%25B4%25D0%25B8%25D1%2580%25D0%25BE%25D0%25B2%25D0%25B0%25D0%25BD%25D0%25B8%25D0%25B5-url-python&usg=AOvVaw2ZKQz0lhDaUCRmXxw8sW40&opi=89978449