Website Development
Performance-Driven Development for Core Web Vitals
Code-level optimizations to hit LCP, INP, and CLS targets. We refactor themes, tune render paths, and harden servers so WordPress stays fast — even under real traffic.
What we improve
Largest Contentful Paint (LCP)
Critical-path CSS/JS, server TTFB, image formats (AVIF/WebP), and responsive loading.
Interaction to Next Paint (INP)
Defer long tasks, hydrate islands, throttle listeners, and prioritize user input.
Cumulative Layout Shift (CLS)
Reserve media space, stabilize fonts, pre-size components, and avoid late ads.
Server & Build Pipeline
OPcache, HTTP/2/3, CDN strategy, cache keys, and build-time minification.
How we hit the metrics
Render-Path Refactors
Split bundles, ship only what's needed per route, and load non-critical code after first interaction.
Media & Font Strategy
Preload hero assets, font-display swap fallbacks, AVIF/WebP, and aspect-ratio placeholders.
Data Fetching
Cache-first SSR, stale-while-revalidate, compressed JSON, and reduced object hydration.
Third-Party Control
Defer/async tags, consent-gated marketing scripts, and performance budgets per page.
Platform Tuning
PHP 8.x, OPcache/JIT, HTTP/3 + TLS, CDN edge caching, and optimized database queries.
Observability
RUM dashboards for LCP/INP/CLS, error traces, and regression alerts by release.
FAQ
Core Web Vitals — FAQs
Lab metrics improve immediately after a release; field metrics (CrUX) typically reflect gains within 28 days as user data updates.
Yes — render-path code, assets, and server stack (PHP/OPcache, CDN, HTTP/3) are tuned together for durable results.
Usually no. Most gains come from code, loading strategy, and server/CDN tweaks — though we may reserve space to prevent CLS shifts.
Yes — we collaborate with your provider, or set up a tuned stack using Cloudflare/AWS/Azure and your preferred host.