The Technical SEO Trio: Core Web Vitals, Schema Markup, and Sitemaps

Here's a harsh reality: you could spend three hours writing an excellent article, but if the page takes 5 seconds to load, shows no rich results in search, and Google's crawler doesn't even know the article exists — the search traffic will be disappointing. That's exactly why technical SEO exists. It's not mysterious dark magic, nor something only large companies need. For anyone serious about running a blog, three foundational components are unavoidable: Core Web Vitals, Structured Data (Schema), and XML Sitemaps . This article breaks down all three, with a focus on what you actually need to do — no fluff. Part 1: Core Web Vitals — Google's "Experience Score" Google began including page experience as a ranking factor in 2021. The core of this is three metrics collectively known as Core Web Vitals (CWV): Metric What It Measures Target LCP (Largest Contentful Paint) Time for main content to load < 2.5 seconds INP (Interaction to Next Paint) How fast the page responds after user interact