Searching Mojeek support for information about conversions gave a 403. I am using the default algorithm.
# Query
conversion site:mojeek.com inurl:support
# URL
https://www.mojeek.com/search?q=conversion+site%3Amojeek.com+inurl%3Asupport
# Decoded URL
https://www.mojeek.com/search?q=conversion+site:mojeek.com+inurl:support
# Result
403 - Forbidden