30 Magento stores

Adobe Certified developers

Magento-only since 2019

Hyvä Theme Migration (Luma to Hyvä)

Your catalogue, content and customers are fine — it's the frontend that's slow. A Hyvä migration replaces Magento's heavy Luma theme stack with a lightweight Tailwind and Alpine.js frontend, without touching your data or replatforming the store. Done properly, that means a sharp lift in Core Web Vitals and a frontend your team can actually maintain. The hard part isn't the theme — it's handling your extensions and your SEO cleanly, which is exactly where we focus.

30 Magento stores

Adobe Certified developers

Magento-only since 2019

Hyvä Theme Migration (Luma to Hyvä)

Your catalogue, content and customers are fine — it's the frontend that's slow. A Hyvä migration replaces Magento's heavy Luma theme stack with a lightweight Tailwind and Alpine.js frontend, without touching your data or replatforming the store. Done properly, that means a sharp lift in Core Web Vitals and a frontend your team can actually maintain. The hard part isn't the theme — it's handling your extensions and your SEO cleanly, which is exactly where we focus.

30 Magento stores

Adobe Certified developers

Magento-only since 2019

Hyvä Theme Migration (Luma to Hyvä)

Your catalogue, content and customers are fine — it's the frontend that's slow. A Hyvä migration replaces Magento's heavy Luma theme stack with a lightweight Tailwind and Alpine.js frontend, without touching your data or replatforming the store. Done properly, that means a sharp lift in Core Web Vitals and a frontend your team can actually maintain. The hard part isn't the theme — it's handling your extensions and your SEO cleanly, which is exactly where we focus.

Why migrate to Hyvä

Luma was built in an era of heavier JavaScript — Knockout, RequireJS, jQuery — and no amount of hosting fixes the weight it ships to every page. Hyvä starts from almost no JavaScript and adds back only what's needed, so page weight drops, Total Blocking Time falls, and Core Web Vitals improve in a way Luma optimisation can't match.

The merchants who come to us for a Hyvä migration are usually here:

Failing Core Web Vitals — a Luma store that's red on mobile and losing rankings and conversions to slowness no plugin has fixed.

Planning a redesign anyway — if you're rebuilding the look, rebuilding on Hyvä instead of Luma is the obvious call.

Tired of frontend drag — every change to the Luma theme is slow and fragile, and the team wants a cleaner foundation to work in.

It's a frontend migration, not a replatform — your Magento 2 backend, data and integrations stay exactly as they are.

What the migration covers

Frontend rebuild

Patch & version review

Your storefront rebuilt on Hyvä's Tailwind and Alpine.js foundation — replacing the heavy Luma stack with a lightweight frontend, while keeping your design or refreshing it, your choice.

Which Magento security patches and CVE advisories are missing, how exposed each gap leaves you, and what applying them involves.

Extension compatibility

Extension security check

Every storefront extension audited and handled — official Hyvä version, a compatibility layer, or a Hyvä-friendly replacement. The real scope of any migration, pinned down up front.

Third-party extensions reviewed for known vulnerabilities and risky code — often where the real exposure hides, since they're rarely audited after install.

SEO preservation

Admin hardening

URLs unchanged, metadata and structured data carried across and verified, indexing monitored after launch — a frontend migration that protects, and usually improves, your rankings.

The admin panel: custom admin URL, two-factor authentication, IP whitelisting, session and permission settings — closing the easiest way in.

Performance gains

Code & dependency scan

Core Web Vitals measured before and after — lower Total Blocking Time, lighter pages, faster LCP. Real numbers against your baseline, not vanity scores.

The codebase and composer.lock reviewed for known-vulnerable dependencies, plus common flaws — XSS, SQL injection, CSRF — in custom code.

Staged rollout

Magecart & skimmer check

Where your traffic and risk call for it, a progressive rollout or a behind-the-scenes test phase before full cutover — rather than a single big-bang switch.

Checking for the card-skimming code that targets checkout specifically — the Magecart-style attack that quietly steals payment data from compromised stores.

Accessibility (WCAG)

PCI & compliance gaps

Hyvä's cleaner markup makes accessibility easier to get right — we verify heading structure, alt text and A11y as part of the rebuild, not as an afterthought.

Where the store stands against PCI DSS expectations, which gaps the audit can guide you to close, and which point to deeper remediation.

What you receive

  • A Hyvä frontend on your existing Magento 2 or Adobe Commerce backend, on a supported version

  • A full extension audit, with every storefront extension handled or replaced and tested

  • Core Web Vitals measured before and after — real numbers, not vanity scores

  • SEO preserved and verified — metadata, structured data, URLs and indexing intact

  • A staging environment and, where you want it, a staged rollout

  • Clean, documented Tailwind + Alpine.js code your team can maintain

  • Documentation and a handover session

The audit produces one clear deliverable: a written security report you can act on, share with stakeholders, and keep.

  • A prioritised list of findings — critical, high, medium, low — so you fix the dangerous things first

  • For each finding: what it is, how exposed it leaves you, and what fixing it involves

  • Missing patches and vulnerable dependencies identified by name

  • Admin and server hardening recommendations, concrete and actionable

  • A PCI-gap summary where payment compliance is in scope

  • A clear next step — what you can do yourself, and what needs developer time

We don't hand over a black box. The codebase is yours, documented and maintainable — whether you stay with us or take it elsewhere.

The report is yours regardless of whether we do the fix work — even if you take it to another team. That's the point of a fixed-price audit: an honest assessment with no obligation attached.

Related services

The usual reason for leaving Shopify — company accounts, custom pricing and quote workflows Shopify can't match.

Rebuilding the storefront anyway? Land on a fast, modern Tailwind + Alpine.js frontend instead of porting old constraints.

The full picture — every platform we migrate from and the methodology behind it.

The usual reason for leaving Shopify — company accounts, custom pricing and quote workflows Shopify can't match.

Rebuilding the storefront anyway? Land on a fast, modern Tailwind + Alpine.js frontend instead of porting old constraints.

The full picture — every platform we migrate from and the methodology behind it.

For serious or urgent findings — audit-first stabilisation of an exposed or compromised store.

Make security routine — SLA-backed patching, monitoring and hardening so problems are caught early.

Worried about code quality and stability as well as security? A deeper review of the codebase itself.

The usual reason for leaving Shopify — company accounts, custom pricing and quote workflows Shopify can't match.

Rebuilding the storefront anyway? Land on a fast, modern Tailwind + Alpine.js frontend instead of porting old constraints.

The full picture — every platform we migrate from and the methodology behind it.