Vitals Fix Cards
Recall which frontend fix families correspond to common performance symptoms.
LCP is poor. What do you inspect first? The critical path to the main content: server response, render-blocking CSS, hero media priority, font loading, and client-only rendering. LCP is about when the main content becomes visible, so fix the path that delays that content. Common objection Let's lazy-load every image to improve performance. The largest above-the-fold image is the LCP element. Your line Lazy-load below-the-fold images; prioritize the LCP image so the main content appears sooner. Blanket lazy loading can delay the very asset that defines first usefulness. The response separates critical and noncritical media instead of applying one rule…
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