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Insights on e-commerce, web development and digital solutions

Core Web Vitals DashboardShop Performance 2026Live MonitoringMeasuring Interactivity: INP, LCP and CLS Compared380msPoorINP (Before)89msGoodINP (After)1.2sGoodLCP-77%ThresholdsGood< 200msNeeds Improvement200-500msOptimizationsscheduler.yield()JS-SplittingThird-Party AuditLazy LoadingResults+36% Conversion(web.dev)+7% Revenue(RedBus)43%fail INP(HTTP Archive)60-80%Mobile worse(CrUX)-24%Bounce Rate(Digital Applied)200msINP Threshold(Google)INP replaced FID as Core Web Vital since March 2024 | Threshold: Good < 200ms | Needs Improvement 200-500ms | Poor > 500msSources: HTTP Archive, web.dev, CrUX 2026, Google
12 min read

Optimize INP: Interaction to Next Paint for Shops 2026

43% of all websites fail the INP threshold of 200ms. Learn how to optimize your online shop's interactivity and increase conversions.

May 26, 2026Read more →
HTTP/2 vs. HTTP/3 + QUIC: Protocol ComparisonHTTP/2 (TCP + TLS 1.2)TCP 3-Way HandshakeSYN → SYN-ACK → ACK1 RTTTLS 1.2 HandshakeClientHello → Done2 RTTHTTP/2 StreamsHead-of-Line BlockingTCP LevelTotal: 3+ RTT to DataHTTP/3 (QUIC + TLS 1.3)QUIC Handshake + TLS 1.3 Integrated1 RTT (Initial Connection)0-RTT Resumption (Returning Visitors)0 RTT - Immediate DataIndependent QUIC StreamsNo Head-of-Line BlockingTotal: 0-1 RTT to Data→33% Faster(CloudPanel)55%Faster Load Time with Packet Lossvs. HTTP/2 on 4G with 15% Loss(Internet Society)35%of Top Websites on HTTP/3Global Adoption 2025(W3Techs/Cloudflare)95%+Browser SupportChrome, Firefox, Safari, Edge(Can I Use 2025)Sources: Internet Society, CloudPanel, DebugBear, W3Techs, Google, Netflix
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.

May 20, 2026Read more →
Image Format Matrix: JPEG vs WebP vs AVIFFile size by format and use case (identical quality level)Use caseJPEGWebPAVIFHero 1600pxAbove-the-fold220 kB165 kB110 kBListing 800pxCategory grid95 kB70 kB48 kBThumbnail 200pxCart, wishlist18 kB14 kB10 kBOG image 1200x630Social sharing145 kB110 kB75 kBBrowser support 2026Chrome 85+AVIFFirefox 93+AVIFEdge 85+AVIFSafari 16.1+AVIF~94 % global(caniuse / RUMvision 2026)LCP Score: Lazy vs Preloaded (p75 Mobile)LCP lazy-loaded720 ms52 % goodLCP preloaded + eager364 ms79 % good~16 % of mobile pages lazy-load their LCP image, losing 200-500 ms (Web Almanac 2025 / web.dev)AVIF byte savings-50 %vs JPEG, -25 % vs WebP(Cloudinary / Smashing Magazine)fetchpriority="high"-700 msLCP Google Flights case(web.dev / Chrome DevRel)Edge resizing-60 to -80 %wasted bytes on mobile(Cloudflare / Gumlet)
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.

May 13, 2026Read more →
Lighthouse 100/100/100/100 for Shopware Stores100Performance100Accessibility100Best Practices100SEOPerformance metricsLCP < 2.5sgreenINP < 200msgreenCLS < 0.1greenA11y auditsWCAG 2.2 AApassColor contrastpassARIA rolespassBest practicesHTTPS + CSPonno deprecatedoksource mapsvalidSEO audits (14)Meta + TitlepassJSON-LD schemapasshreflang + canonicalpassE-commerce median: 67/10067XICTRON standard: 100/100/100/100Sources: Web Almanac 2024 (HTTP Archive), Reboot Online 2025, web.dev/Lighthouse DocumentationThresholds: LCP < 2.5s | INP < 200ms | CLS < 0.1 (Google web.dev)
13 min read

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

How Shopware stores move from a 67/100 median to Lighthouse 100 in all four categories — performance, a11y, best practices and SEO with thresholds, levers and a 7-phase roadmap.

May 8, 2026Read more →
Image SEO 2026: Format ComparisonProduct image 1600x1200 px, identical visual qualityJPEG285 KBWebP198 KB-30%AVIF142 KB-50%LCP SCORE1.2starget reachedAVIF + Preloadvs. 3.4s with JPEG(web.dev / HTTP Archive)73%of mobile pages have images as LCP element83.3 % on desktop - images are the central performance lever(Web Almanac 2024 / HTTP Archive)Lazy Loading>70%LCP improvement(web.dev)WebP savings25-34%smaller vs. JPEG(Google WebP Study)Alt text limit~16 w.for web ranking(Google Search Central)Baymard gallery56%click image first(Baymard Institute)
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.

April 14, 2026Read more →
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