You can Log and count query in Nukeviet 4x to file and see all query to performance your website #How to use Step 1: change this file to folder Nukeviet 4.

Step 2: Open file includes/footer.php

search keyword "$db = null;" add this content before it

$db->path_log_file = NV_ROOTDIR . '/. NV_LOGS_DIR . '/query.sql';// path file log quyery
$db->logquery();

$step 3 : open path file log to see query