Edit - UsageStatistics_Page

Edit: UsageStatistics_Page_View.php

<?php
/**
 * File: UsageStatistics_Page_View.php
 *
 * @package W3TC
 */

namespace W3TC;

if ( ! defined( 'W3TC' ) ) {
	die();
}

require W3TC_INC_DIR . '/options/common/header.php';

?>
<div class="ustats_loading w3tc_loading"><?php esc_html_e( 'Loading...', 'w3-total-cache' ); ?></div>
<div class="ustats_error w3tc_none"><?php esc_html_e( 'An error occurred', 'w3-total-cache' ); ?></div>
<div class="ustats_nodata w3tc_none">
	<p><?php esc_html_e( 'No data collected yet', 'w3-total-cache' ); ?></p>
	<a href="#" class="ustats_reload"><?php esc_html_e( 'Refresh', 'w3-total-cache' ); ?></a>
</div>

<div class="ustats_block ustats_php">
		<div class="ustats_block_data">
			<div class="ustats_header"><?php esc_html_e( 'PHP Requests:', 'w3-total-cache' ); ?></div>
			<div class="ustats_php_php_requests_per_second">
				<?php esc_html_e( 'Requests/sec: ', 'w3-total-cache' ); ?><span></span>
			</div>
			<?php
			$this->summary_item(
				'php_php_requests',
				esc_html__( 'Requests/period', 'w3-total-cache' ),
				true,
				'',
				'#009900'
			);
			$this->summary_item(
				'php_php_requests_pagecache_hit',
				$php_php_requests_pagecache_hit_name
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss',
				esc_html__( 'Not cached', 'w3-total-cache' ),
				false,
				'',
				'#990000'
			);
			echo '<div class="ustats_php_php_requests_pagecache_miss_level2_wrap">';
			$this->summary_item(
				'php_php_requests_pagecache_miss_404',
				'404',
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_404'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_ajax',
				'AJAX',
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_ajax'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_api_call',
				esc_html__( 'API call', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_api_call'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_configuration',
				esc_html__( 'W3TC Configuration', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_configuration'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_fill',
				esc_html__( 'Cache Fill', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_fill'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_logged_in',
				esc_html__( 'Logged In', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_logged_in'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_mfunc',
				'mfunc',
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_mfunc'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_query_string',
				esc_html__( 'Query String', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_query_string'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_third_party',
				esc_html__( 'Third Party', 'w3-total-cache' ),
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_third_party'
			);
			$this->summary_item(
				'php_php_requests_pagecache_miss_wp_admin',
				'wp-admin',
				false,
				'ustats_php_php_requests_pagecache_miss_level2',
				'',
				'miss_wp_admin'
			);
			echo '</div>';
			?>
		</div>
		<div class="ustats_block_chart">
			<?php esc_html_e( 'Requests handled by PHP', 'w3-total-cache' ); ?>
			<canvas id="w3tcus_php_requests_chart"></canvas>
		</div>
	</div>