diff --git a/wp-ffpc-acache.php b/wp-ffpc-acache.php
index 6428f8c..2106dc8 100644
--- a/wp-ffpc-acache.php
+++ b/wp-ffpc-acache.php
@@ -291,7 +291,7 @@ function wp_ffpc_callback( $buffer ) {
 		$mtime = explode ( " ", microtime() );
 		$wp_ffpc_gentime = ( $mtime[1] + $mtime[0] )- $wp_ffpc_gentime;
 
-		$insertion = "<!-- \nWP-FFPC \n\tcache engine: ". $wp_ffpc_config['cache_type'] ."\n\tpage generation time: ". round( $wp_ffpc_gentime, 3 ) ." seconds\n-->\n";
+		$insertion = "\n<!-- \nWP-FFPC \n\tcache engine: ". $wp_ffpc_config['cache_type'] ."\n\tpage generation time: ". round( $wp_ffpc_gentime, 3 ) ." seconds\n\tgeneraton UNIX timestamp: ". time() . "\n\tgeneraton date: ". date( 'c' ) . "\n-->\n";
 		$index = stripos( $buffer , '</body>' );
 
 		$buffer = substr_replace( $buffer, $insertion, $index, 0);