14 min read

View Transitions API: Seamless Page Changes for Shops

Cross-document view transitions are available in all major browsers and give classic shops app-like changes - framework-free. Learn to implement @view-transition, morphed product images and speculation rules.

13 min read

Speculation Rules API: Instant Page Loads for Shops

Prerendering via the Speculation Rules API makes product and checkout pages appear near-instantly. Ray-Ban doubled its mobile conversion this way (web.dev).

14 min read

Brotli & Asset Compression: Ship Your Online Shop Faster

Brotli compresses HTML 21%, CSS 17%, and JS 14% better than Gzip (DebugBear), yet 61% of servers still ship Gzip (HTTP Archive). How to deliver text assets faster with Brotli, minification, and clean server configuration.

12 min read

Optimize INP: Interaction to Next Paint for Shops 2026

Only 43% of all websites pass all Core Web Vitals (incl. INP). Learn how to optimize your online shop's interactivity and increase conversions.

13 min read

HTTP/3 and QUIC: Performance Upgrade for Shops 2026

HTTP/3 with QUIC reduces load times by up to 55% under packet loss conditions, speeds up connection setup by 33%, and measurably improves Core Web Vitals.

13 min read

Adaptive Image Loading: AVIF, Lazy & Responsive 2026

AVIF saves up to 50 % bytes versus JPEG. But without picture, fetchpriority and clean lazy loading you waste LCP seconds. Build a real adaptive image pipeline.

13 min read

Lighthouse 100/100/100/100: Full Scores for Shopware 2026

How Shopware stores move from a mobile median around 58-59 to Lighthouse 100 in all four categories — performance, a11y, best practices and SEO with thresholds, levers and a 7-phase roadmap.

12 min read

Image SEO 2026: WebP, AVIF and Alt Text for Stores

Images are the LCP element on 73% of mobile pages. Use WebP, AVIF, alt text and image CDNs to win more rankings and conversions in your shop.