More fixes...

boards/models/tag.py

@@ -58,7 +58,7 b' class Tag(models.Model):'
                 modifier = 1
             tag_reply_count += thread.get_reply_count() * modifier
 
-        popularity = tag_reply_count / all_post_count
+        popularity = tag_reply_count / all_post_count / thread.tags.all().count()
 
         return popularity
 
@@ -86,7 +86,7 b' class Tag(models.Model):'
 
         popularity = self.get_popularity()
 
-        font_value = popularity * Tag.objects.all().count()
+        font_value = popularity * Tag.objects.get_not_empty_tags().count()
         font_value = max(font_value, MIN_TAG_FONT)
         font_value = min(font_value, MAX_TAG_FONT)