Luxury E-commerce

The Challenge

The client is a premium DTC retailer in the luxury lifestyle space, jewellery, leather goods, and editorial-tier accessories, running on Shopify Plus alongside a small wholesale presence. Annual revenue sat in the £5–15M range when the engagement started, with average order values above £150 and a heavily mobile-first audience.

Every visible part of the brand had been built deliberately. The product photography was editorial-grade. The identity, typography, spacing, and tone were all considered and expensive. By every measure that matters to a luxury buyer's first impression, the brand was punching at its weight class.

The first thing a customer experienced on their phone contradicted everything the brand had invested in. Six seconds of blank screen before a product appeared, at the price points this brand operates at, that first impression matters more than almost anything.

The diagnosis was straightforward and painful. Mobile pages were loading in five to eight seconds on a normal connection, almost entirely because of the photography itself, multiple lifestyle shots, detail shots, and editorial frames, all delivered at full resolution by design. Alongside the imagery, a quiet accumulation of premium apps (reviews, wishlist, loyalty, size guide, customisation tooling) had each added a few hundred milliseconds to every page load. None of it had ever been audited against actual business impact.

The business symptoms were exactly what you'd expect. Mobile revenue per visitor was running well below the desktop figure for a brand at this price point. Cart abandonment on mobile was meaningfully higher than the desktop baseline. And Google rankings on branded and near-branded terms had been quietly softening for months, not a crash, just the kind of drift that happens when Core Web Vitals slip out of the green band on the highest-traffic templates.

The Approach

Four months. No rebrand. No new photography. No redesign. The constraint was explicit from the start: the only thing allowed to change was how fast the experience loaded.

Image pipeline rebuilt

The legacy image delivery was replaced with a proper next-generation format pipeline, WebP and AVIF with appropriate fallbacks, correctly sized for each viewport, with art direction preserved on hero and gallery templates. Critically: none of the photography changed. The images look identical to the originals. They just load in under a second on mobile instead of trickling in over six.

App audit

Every installed app was audited against actual business impact. Several premium apps had real value and stayed. Four were removed outright, they had no measurable contribution to revenue, retention, or any tracked outcome, but were injecting JavaScript and CSS into every page load. Two more were replaced with lighter-weight alternatives that did the same job without the overhead.

Template rebuild

Product page and category page templates were rebuilt from the ground up, same visual design, same editorial structure, faster bones underneath. Render-blocking patterns were unwound, the Liquid was rewritten where it was doing more work than the markup needed, and unnecessary DOM was stripped before the browser ever had to parse it.

Font loading fixed

Luxury brands lean heavily on custom and editorial typefaces, and this one was no exception. The original setup left text invisible for nearly two seconds while the brand fonts loaded, a "flash of invisible text" pattern that's especially damaging when the typography is the brand. The loading sequence was reordered so the brand fonts swap in within the first paint, with no perceptible delay between the fallback render and the final treatment.

Nothing about the brand changed. The photography stayed the same. The design stayed the same. The font, the spacing, the editorial feel, all of it intact. What changed is that it all loads the way it was always meant to.

The Outcome

By the end of month 4, mobile pages were loading in under two seconds, down from the original five-to-eight seconds, with Core Web Vitals firmly back in the green band on every priority template.

The business metrics moved in lockstep over the following 90 days:

• Revenue per visitor on mobile up 28%, the same traffic now converting at a value-per-session that matched the desktop baseline for the first time.
• Cart abandonment on mobile down 19%, with the steepest improvements on the product templates that had been the slowest.
• Average order value held, and ticked up slightly, confirming the premium positioning hadn't been diluted by the changes.
• Return visitor purchase rate up 17%, the metric that matters most in a category built on loyalty.
• Organic clicks up 24% across the top product category pages, as branded and near-branded rankings recovered alongside the technical improvements.

None of this required a single change to the things the brand had built carefully. The site always looked the part. After the rebuild, it finally loaded like it did too.

Tools & Stack