page speed optimization on white paper

conformity recovered page speed optimization website performance load time techniques analysis testing mobile desktop audit insights metrics monitoring caching minification gzip compression browser delivery network cdn responsive web design lazy loading cache-control headers expires html css javascript render-blocking resources server response database tools budgeting critical rendering path contentful paint fcp interactive tti index largest cumulative layout shift cls preloading dns lookup ttfb byte connection parallel resource prioritization progressive apps pwa amp accelerated pages practices plugins recommendations