• The PHP Version - need to run this from the server
• Wordpress Version Control - and Activity Log
• Server Logs
• Akismet - Anti Spam for Wordpress
• Website Security
• XMLHttplRequest
• async and await
• Fetch APL

References: - a note on these

• View Your Site’s Activity - https:// wordpress.com/support/ activity - this is built-in but there are plenty that would like you to purchase a plugin
• GetText() - https:// en.wikipedia.org/wiki/ Gettext