WP_Site_Health::get_test_http_requests()
Test if HTTP requests are blocked.
Test if HTTP requests are blocked.
Test if your site is serving content over HTTPS.
Test if debug information is enabled.
Test if loopbacks work as expected.
Test if required PHP modules are installed on the host.
Test if the supplied PHP version is supported.
Test if plugins are outdated, or unnecessary.
Test if the REST API is accessible.
Test if scheduled events run as intended.
Test if the SQL server is up to date.