<?php namespace W3TC; if ( ! defined( 'W3TC' ) ) { die(); } ?> <?php esc_html_e( 'Metrics are not available for browser applications', 'w3-total-cache' ); ?> <p> <a href="<?php echo esc_url( W3TC_NEWRELIC_SIGNUP_URL ); ?>" target="_blank"> <?php esc_html_e( 'Upgrade your New Relic account to enable more metrics.', 'w3-total-cache' ); ?> </a> </p>