GTmetrix Performance Blog News, updates and guides on GTmetrix and general web performance Tag: waterfall Yet Another Quick Release Changes / July 14, 2021 Another quick recap of our recent release. Search the Blog Categories Case Studies Changes General How to Guides Optimization Explained Using GTmetrix Recent Posts Interaction to Next Paint (INP) Explained Field vs Lab (Synthetic) Data – How Do They Compare? How GTmetrix Used GTmetrix to Speed up…GTmetrix! Important Changes to GTmetrix GTmetrix Black Friday 2023 Promo