Check if any scheduled tasks have been missed.
WP_Site_Health::can_perform_loopback
Run a loopback test on our site.
WP_Site_Health::get_test_background_updates
Test if WordPress can run automated background updates.
WP_Site_Health::get_test_loopback_requests
Test if loopbacks work as expected.
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WP_Site_Health::get_test_http_requests
Test if HTTP requests are blocked.
WP_Site_Health::get_test_rest_availability
Test if the REST API is accessible.
WP_Site_Health::get_tests
Return a set of tests that belong to the site status page.
WP_Site_Health::admin_body_class
Add a class to the body HTML tag.
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WP_Site_Health::wp_schedule_test_init
Initiate the WP_Cron schedule test cases.
WP_Site_Health::get_cron_tasks
Populate our list of cron events and store them to a class-wide variable.
WP_Site_Health::get_test_php_extensions
Test if required PHP modules are installed on the host.
WP_Site_Health::get_test_sql_server
Test if the SQL server is up to date.
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WP_Site_Health::get_test_utf8mb4_support
Test if the database server is capable of using utf8mb4.
WP_Site_Health_Auto_Updates::test_check_wp_filesystem_method
Check if we can access files without providing credentials.
WP_Site_Health::get_test_dotorg_communication
Test if the site can communicate with WordPress.org.