Posted by Page Speed installation instructions
, Tuesday, July 31, 2018 on page -
0voteA: Page speed image optimisation is based on Magento cron. In case it's configured correctly then it should be also performed in backgeound using cron. Please check more details on configuration at http://docs.swissuplabs.com/m1/extensions/pagespeed/config-options/#image-optimization-tabPosted byon Tuesday, July 31, 2018