Progressive Web Apps (PWA): The Revolution Your Business Needs in 2025

Progressive Web Apps (PWAs) are transforming how businesses connect with customers: native app experience but with website cost and complexity. Flipkart increased conversions 70% with PWA, AliExpress 104%, Twitter reduced data consumption 70% - but 60% of businesses still don't know if they need PWA, native app or both. This definitive guide reveals what PWAs really are (not just marketing buzzword), 8 critical advantages with verifiable numbers (not vague promises), when PWA is superior to native app and when NOT (10-criteria decision framework), how to migrate without losing existing users (6-week roadmap), and real TCO calculation: PWA $8,000-$15,000 vs native iOS+Android apps $35,000-$80,000. Venezuelan cases include Caracas e-commerce that reduced development costs 68% and increased mobile sales 89% with PWA. FWL Sistemas explains Service Workers technology, manifest.json and strategic cache without technical jargon.