Page Speed

Every Codevibe article tagged “Page Speed” - practical guides and the reasoning behind real engineering decisions.

// ARTICLES

Page Speed

All AI & Automation Cloud & DevOps Design Engineering Mobile

next-deferred-tags: marketing tags load after your page is ready. A main-thread timeline comparing the usual setup with deferred tags, with third-party blocking time down from 4,335 ms to 0 ms.

Engineering

Does Google Tag Manager Slow Down Your Next.js Site? How We Fixed Ours

Tag Manager caused 4.2 of the 4.7 seconds of blocking time on our Next.js homepage. How to load GTM, GA4 and the Meta Pixel later without losing data.

12 November 2026 · 7 min read

A 2026 view of Core Web Vitals - LCP, INP and CLS scored on real-user data.

Engineering

Core Web Vitals in 2026: How to Pass Google's Test

INP is the Core Web Vital most sites fail - 43% miss Google's 200ms target in 2026. A practical guide to passing LCP, INP and CLS, and the rankings at stake.

27 April 2026 · 5 min read