Hummingbird's old URL scheme for (anime) search results was:
However, several weeks ago it was changed to the following after some changes:
filter=Anime removed and
scope=anime added after query)
As a result of this, currently clicking on the Hummingbird.me link on anime pages sends you to the Hummingbird search page and compares the query to anime, manga, users and groups instead of just anime.