Fix CLS Spike From Runtime Ad Insertion
Auto Ads or custom scripts inject slots after first paint, pushing content down and wrecking CLS. Fix by pre-rendering placeholders with reserved height.
#Core Web Vitals
Articles tagged with #Core Web Vitals
Astro Image Optimization 2026: AVIF, Layout, Priority
The current Astro image pipeline for 2026: AVIF-first Picture, the stable responsive layout prop, the priority shortcut for LCP, and Astro 6.1 codec config most tutorials still miss.
Add AdSense Ads Without Wrecking Layout or Speed
Place AdSense units that actually earn, with reserved slots, deferred loading, and Core Web Vitals kept in the Good zone. Tested workflow for June 2026.
Next.js Content-Site SEO: The Footguns to Check First
Next.js does not break SEO, but Next.js 16 has real footguns: async params, streaming metadata, dynamic routes. Use this metadata, sitemap.ts, and view-source checklist before you ask Google to crawl.
Next.js Image Optimization: The 16 Upgrade Checklist
next/image is the biggest free performance win you get — but Next.js 16 deprecated priority, made qualities required, and dropped the cache default to 4 hours. Here's what to fix.
Static vs SSR for a Content Site: How to Pick (2026)
Static and SSR look interchangeable on a Next.js or Astro project until you scale, ship, or read the bill. Here is how to pick correctly for a content site, with real 2026 pricing and config.
Will Too Many Ads Hurt SEO? The Thresholds Google Actually Penalizes
Ads don't directly hurt rankings — their side effects do. The exact Core Web Vitals, ad-density, and interstitial thresholds that turn monetization into an SEO problem, as of June 2026.