WordPress Popular Posts is very useful tools for Admin to gather and show visitors access. Thanks to WordPress Popular Posts. I’ve realized a couple of days ago that the widget doesn’t show list of popular post.

This site is mulit site by using the language switcher. English site is OK. But Japanese site isn’t. I had change setting, plugin deactivate and activate, but nothing change. Finaly, It was recovered when the plugin removed and re-install. Data is missing. lol.