#lcp

Slow LCP is rarely about image weight — it is about when the browser discovers the image. I traced a CSS background hero going invisible to the preload scanner, then cut LCP from 1247ms to 109ms.

Images are where Core Web Vitals go to die. The biggest element on most pages is an image (that's...

Google's Core Web Vitals — LCP (Largest Contentful Paint), CLS (Cumulative Layout Shift), and INP...

I’m what you’d call a “wannabe developer.” My main focus is SEO, but I like trying new things and...

Three resource hints, three different jobs. Using the wrong one wastes bandwidth and slows the current page. How each one works and when to apply it.

The browser cannot paint until it builds the CSSOM. CSS in an external file means a round trip before the first pixel. Inlining critical CSS removes that.

How image formats, font loading, and third-party tag managers silently destroy LCP and CLS scores, and the exact fixes for each that actually work.

Mobile LCP of 6-7 seconds. Server response of 72ms. The problem was a scroll animation hiding our...

Google's profiling found 30-50% of bandwidth goes to below-fold images. loading="lazy" defers them, but two cases where it actively hurts LCP.

Related: Browser Rendering Pipeline: the underlying mechanics that most of these metrics are actually...

О чём статья и зачем это всё WordPress в 2026 году всё ещё способен быть быстрым, но только если...

Every frontend engineer knows the pain. Your team keeps requesting you to add new features to the...