Core Web Vitals — Understanding Lab vs. Field Data
Why the same page shows different numbers in Lighthouse and Search Console — and why only field data counts for rankings.
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PageSpeed & Performance
Ladezeit-Optimierung, Tools und Techniken jenseits der reinen Core-Web-Vitals-Metriken.
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Eliminating Cumulative Layout Shift (CLS) — getting visual stability under control
What CLS measures, why under 0.1 is the target, and which levers — image dimensions, font-display, placeholders — reliably remove layout jumps.
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Optimizing Largest Contentful Paint (LCP)
LCP measures when the largest visible element loads. Why TTFB and render-blocking resources hold the image back — and which levers actually move it.
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Technical SEO — what Google actually has to crawl, render and index
How crawl budget, robots, sitemap, JS rendering, indexing, canonical and Core Web Vitals fit together — the full arc for production sites.
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TTFB and the Critical Rendering Path — the Initial Load from Server to First Paint
How TTFB fires the starting gun for LCP and how the browser turns bytes into pixels via the critical rendering path — plus the levers that matter.
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Understanding and Improving Interaction to Next Paint (INP)
What INP measures, why it replaced FID in March 2024, the 200 ms threshold, and the levers against long JavaScript tasks on the main thread.
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