Keyword matching criteria
This is a specification for the conditions under which the keyword specified in Keyword Subscription matches. (In the middle of English words) If the keyword start or end character is alphanumeric, it will not match if it is alphanumeric
(Hashtag) Does not match if keyword follows #
Target by including # at the beginning of the keyword
(Part of URL) Does not match if. Or / is immediately before or after the keyword
Match by including. Or / in keyword start or end characters
(Phrase) Words and word sequences (phrases) will match even if there are multiple letters corresponding to white space