Steps to reproduce:
Search with !deep and two words separated by a space:
!deepl this is
https://kagi.com/search?q=!deepl+this+is
https://www.deepl.com/translator#en/de/this%2Bis
This works correctly in DDG.
Expected behavior:
Redirection to https://www.deepl.com/translator#en/de/this%20is
System info:
Latest stable Firefox, Windows
Image/Video:
