Topic URL to include its Category

I am investigating the possibility of including the category in the topic URL for retargeting purposes.

For example: or

From previous responses on this subject, it seems as though this will wreck havoc on the routing system, correct?

What about the possibility of including the category in query string?

Thoughts, suggestions, answers?

I think if you put it before the topic ID at the end there’s no problem… but you can’t add more slashes or other delimiters.

Maybe you can use underscore to delimit if you need it, e.g. these two links go to the same place without any problem:

your URL with question mark at the end might work - seems to work here. Not sure what the effect of that is.