https://www.delaconcorp.com/2017/06/09/the-delacon-mobile-app/ 2020-07-05T07:31:08+00:00 monthly 0.2 https://www.delaconcorp.com/2017/06/05/marketing-optimisation-vs-sales-optimisation/ 2020-07-01T03:45:17+00:00 monthly 0.3