Background of the issue:
I am trying to improve the performance of the backend of my WordPress site using WPML. We have already implemented several optimizations, such as enabling LiteSpeed cache, PHP OPcache, and installing index-wp-mysql-for-speed. We also removed untranslated strings, checked WPML settings, and moved wp-cron to the server crontab. Despite these efforts, we are experiencing significant performance issues. The issue can be seen at link nascosto.
Symptoms:
The backend of the WordPress site is experiencing a 10-second load delay due to WPML, resulting in very long loading times.
Questions:
How can we optimize WPML to improve backend performance?