A Google logo is seen at a company research facility in Mountain View, California, U.S., May 13, 2025. REUTERS/Carlos Barria/File Photo Purchase Licensing Rights, opens new tabSummaryCompaniesGoogle to test proposed changes soon, source saysChanges aim to give rivals greater prominence in search resultsEU fines for Digital Markets Act breaches can be as much as 10% of global revenueBRUSSELS, Feb 25 (Reuters) - Alphabet's (GOOGL.O), opens new tab Google is poised to start testing changes to its s...