Popularity of episodes

Despite appearances, IMDb seems to be unable to rank episodes by popularity or Moviemeter.Examples of searches where I chose to rank by popularity or Moviemeter: https://www.imdb.com/search/title/?series=tt0944947&view=simple (chronological order) https://www.imdb.com/search/title/?title_type=tv_episode&sort=moviemeter,desc (mostly alphabetical?) https://pro.imdb.com/find?q=winter&showRVCWidget=true&ref_=search_nv_search#keyspace=TITLE&type=tvEpisode&pos=3&sort=ranking (alphabetical)