Web-Perf Wednesday 016 – Lighthouse 13.6 Can Lift Scores Without a Faster Site Lighthouse 13.6 changes simulated FCP and LCP, so PageSpeed Insights scores can improve even when the page itself has not changed. https://csswizardry.com/2026/11/web-perf-wednesday-016-lighthouse-13-6-can-lift-scores-without-a-faster-site/ #lighthouse #pagespeedinsights #lcp #rss #feeds #linksharing #qwibbit

Web-Perf Wednesday 015 – Failed Modulepreloads Need to Recover WebKit fixes failed modulepreloads that could block recovery, while Safari and Firefox improve performance tooling and browser responsiveness. https://csswizardry.com/2026/10/web-perf-wednesday-015-failed-modulepreloads-need-to-recover/ #failedmodulepreloads #rss #feeds #linksharing #qwibbit

Web-Perf Wednesday 014 – Performance Budgets Need a Representative Worst Performance budgets need a representative worst, while Safari changes identity resolution and Chrome improves module recovery and memory debugging. https://csswizardry.com/2026/10/web-perf-wednesday-014-performance-budgets-need-a-representative-worst/ #performancebudgets #representativeworst #budgetsneed #rss #feeds #linksharing #qwibbit

Web-Perf Wednesday 013 – CrUX Adds Soft-Navigation Core Web Vitals CrUX adds experimental Core Web Vitals for SPA soft navigations, while Firefox and Safari improve cache evidence, image delivery, and rendering. https://csswizardry.com/2026/10/web-perf-wednesday-013-crux-adds-soft-navigation-core-web-vitals/