CSN-03loewe.comProduction2023–2025

LOEWE

Performance & accessibility overhaul of a luxury flagship store

On the LOEWE eCommerce platform I owned frontend performance and accessibility. The work removed render-blocking resources, moved the experience to a static-first model, optimised the image pipeline end to end, and brought the interface to WCAG AA — all inside a luxury brand whose slowness directly contradicted the product.

Role
Frontend Engineer
Client
LOEWE (LVMH) — via Capgemini
Category
Luxury eCommerce
Headline figure
0.9s
LOEWE — Hero

LOEWE — HeroVerified

LCP (from 3.0s)
0.9s
WCAG conformance
AA
Core Web Vitals green
100%

Problem

Users left before the page painted. A luxury brand cannot ship a slow storefront — the delay undermines the perceived value of the brand itself.

Solution

Eliminated render-blocking resources, adopted static-first rendering, reworked the image pipeline, and audited the layout for WCAG AA while it was open for refactoring.

Capabilities shipped

  • Static-first rendering

    Removed render-blocking resources so the first paint is server-ready.

  • Image pipeline

    End-to-end optimisation of formats, sizes and delivery for a media-heavy storefront.

  • WCAG AA audit

    Contrast, semantics and keyboard navigation fixed while the layout was already open.

  • Web Vitals budget

    Measured LCP, CLS and INP against a permanent performance budget.

Stack

Frontend
React
Language
TypeScript
Styling
Styled Components
Testing
Jest
Performance
Web Vitals
Accessibility
WCAG AA

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