Setting worth here so by default
define('QA_HTML_COMPRESSION', true);
define('QA_MAX_LIMIT_START', 19999);
define('QA_IGNORED_WORDS_FREQ', 10000);
define('QA_ALLOW_UNINDEXED_QUERIES', true);
define('QA_OPTIMIZE_LOCAL_DB', true);
define('QA_OPTIMIZE_DISTANT_DB', false);
define('QA_PERSISTENT_CONN_DB', false);
define('QA_DEBUG_PERFORMANCE', false);