A 100 PageSpeed score does not contain INP, and that is the most expensive thing

<p>Every performance article on Dev.to quotes the same two stats. You know them. Amazon. Walmart. The 100ms one. Everyone has seen them.</p> <p>Nobody measures what their own

<p>We’ve all been there: Lighthouse gives you a green 100 on desktop, but your Google Search Console is screaming "Poor" for Largest Contentful Paint (LCP) on mobile.</p> <p>The

<p>E-commerce is not <em>“a website that happens to sell things.”</em> It is a sequence of pages: listing, product detail, cart, and checkout, each with different assets, scripts,

<h2> Introduction </h2> <p>PageSpeed Insights is free. It is official. For one URL, right now, it is often the right tool.</p> <p>You paste a link. You wait. You get a Lighthouse

<p>A few weeks ago I was optimizing the Lighthouse performance score of a Laravel + Livewire + Tailwind + Vite landing page. The starting score was 66, and the target was anything

<p>I spent a July weekend running the Google PageSpeed Insights API against 269 live Shopify and DTC storefronts, one mobile audit each. I expected mediocre scores. I did not

<h1> I Audited 70 Companies' llms.txt Files. Most Don't Have One. </h1> <p>The <code>/llms.txt</code> proposal has been around since late 2024. Two years in, every SEO blog has a

<h2>Оптимизация производительности CSS: как выжать 100 из PageSpeed и не сойти с ума</h2> <p>Представь: ты закончил проект, всё летает на твоём мощном MacBook Pro, анимации