There were three differences between the existing setting status and the method you told me while listening to the lecture yesterday.
1. Something that has eliminated the category altogether.
2. Setting the status of the article to 'Disclosure'
3. Post address set to 'character'
There are three different things.
So I checked today that the number of views was only 2 per day, and it has increased to nearly 90...? Is this what an optimization setting is? It's amazing!