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Core Web Vitals specialists

Blog — Page 3

fetchpriority: Speed Up LCP with Priority Hints

How fetchpriority='high' loads the LCP image sooner: correct use, interplay with preload and srcset, the most common mistakes and the LCP quick win.

13 min read

Visual Stability Index 2026: The Next CLS Step

Visual Stability Index (VSI): in 2026 Google measures layout stability across the whole visit, not just page load. How to make your website future-proof.

14 min read

Progressive Image Display: LQIP and Blur-up for Speed

LQIP, blur-up and responsive images for faster image build-up: better perceived and measured performance, fewer layout shifts, strong Core Web Vitals.

13 min read

Server-Side Rendering and Hydration Done Right

SSR delivers HTML fast, but hydration costs performance. Islands, partial hydration and resumability for fast shops and strong Core Web Vitals.

15 min read

Avoid Cumulative Layout Shift: Stable Shops

Avoid CLS: fix layout shifts from images, fonts, ads and injections precisely. The result is measurably more stable shop layouts with a good CLS score.

13 min read

Resource Hints: Using preload, prefetch and preconnect

How preload, prefetch, preconnect, dns-prefetch and priority hints shorten connection setup, speed up the LCP image and fonts -- and where over-loading hurts.

14 min read

Mobile Performance: Speeding Up Shops on Phones

How throttled CPU, slow networks, viewport and touch shift mobile Core Web Vitals and which levers speed up your shop on the phone where revenue happens.

13 min read
Server & hosting Jun 15, 2026

Database Query Optimization for Shop Performance

How indexes, resolving N+1 queries, query caching and EXPLAIN speed up slow database queries and lower the Time to First Byte of your online shop fast.

14 min read

Trimming Third-Party Scripts: Reclaim Your Speed

Trimming third-party scripts: audit tags, defuse them with defer and lazy loading, use facades and measurably improve INP and LCP for better Core Web Vitals.

13 min read