This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

WP_Site_Health::get_good_response_time_threshold()

Gets the threshold below which a response time is considered good.

Return

(int) Threshold in milliseconds.

Source

File: wp-admin/includes/class-wp-site-health.php 

	private function get_good_response_time_threshold() {
		/**
		 * Filters the threshold below which a response time is considered good.
		 *
		 * The default is based on https://web.dev/time-to-first-byte/.
		 *
		 * @param int $threshold Threshold in milliseconds. Default 600.
		 *
		 * @since 6.1.0
		 */
		return (int) apply_filters( 'site_status_good_response_time_threshold', 600 );
	}

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Changelog

Changelog
Version Description
6.1.0 Introduced.