instead of just reading the title of a thread to automatically create tags from it, which is an abheration, here is how it works logically:
1- thread title = X4
2- firstpost content = X2
3- replies = 0.5X
take 1% of all words as a limit for X keywords for the thread.
so if a total of 500 words are found in a thread, we have a limit of 5 keywords/tags
using « Message Searching Relevance Options » as a source to calculate the tags %…