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WordPress to Next.js Migration for Performance, Structure and Editorial Control

Use this page if WordPress no longer suits the front end because the site is getting slower or harder to maintain, but the headless Next.js migration still has to protect search performance, preview behaviour, and the day‑to‑day publishing model.

Move a WordPress‑led front end to Next.js when speed, scale, and maintainability all need to improve without losing URLs, preview trust, or editorial continuity.

Typical symptoms

  • The current WordPress front end is limiting performance or development speed.
  • Teams want a more flexible front‑end architecture without breaking editorial workflows.
  • The current setup makes preview, page building, or structured content harder than it should be.

Likely causes

  • The existing theme and plugin model is carrying too much front‑end responsibility.
  • Content and front‑end concerns are tightly coupled in one layer.
  • The migration has not yet separated content modelling from presentation concerns.

What I look at first

  • Quick check: compare your top WordPress routes, preview flow, and editor handoff points before any new build decisions are made.
  • Whether WordPress remains the CMS or is being replaced as part of the move.
  • Which routes, templates, and editorial flows must remain stable.

How I help fix this

  • Scope the move around content, preview, routing, and SEO continuity.
  • Define the operational model for content editors before implementation.
  • Support the architecture and delivery path into a stable Next.js front end.

When to bring me in

  • Bring me in before the migration is reduced to a theme rewrite or component rebuild.
  • Bring me in when URL continuity, preview, and editorial workflow matter as much as raw front‑end speed.

Related project experience

  1. Polestar

    Senior developer working on this highly animated, interactive website and automotive configurators for Polestar, once Volvo's fledgling go‑faster brand, now turned EV company. Built with Gatsby, React, and TypeScript.

    Screenshot of the Polestar website; part of John Kavanagh's development portfolio.

Related technical articles

  • Building a Headless CMS-Powered Site with Next.js

    01 September 2025

    Build a headless CMS-powered Next.js site with stronger content modelling, preview support, and data boundaries that scale well.

  • Preview Mode in Next.js with a Headless CMS

    15 March 2021

    Preview Mode in Next.js explained with a headless CMS, draft content workflows, preview cookies, and how editors can see unpublished pages safely.

  • All about headless CMSes

    24 October 2021

    Websites have not been set-and-forget for a long time now, and without the technical know-how to update a static site, CMSes are a key part of web development.

Related services

  1. Parent hub

    Migrations to Next.js

    Choose the right Next.js migration path when an older front end, legacy platform, or hard‑to‑maintain site needs a cleaner architecture and safer migration plan.

  2. Capability

    Headless Architecture Consulting

    Bring in headless CMS consulting when CMS architecture, SEO controls, preview trust, or revalidation decisions are about to lock in operational pain.

  3. Adjacent scenario

    React SPA to Next.js Migration

    Move a React SPA to Next.js before client‑rendered routes keep important pages out of search and start capping performance or delivery speed.

  4. Adjacent scenario

    WordPress to Next.js SEO Recovery

    Recover lost visibility after a WordPress‑to‑Next.js migration by tracing the technical gaps in redirects, canonicals, sitemaps, and rendering.

  5. Related page

    Headless CMS Integration

    Choose the right CMS operations fix when preview, freshness, or editorial performance has stopped being trustworthy.

Questions teams usually ask

Does WordPress have to be replaced completely?
No. WordPress can remain the CMS if the editorial model still works. The important decision is whether the front end, preview flow, and content structure are being redesigned intentionally rather than inherited by accident.
Is this mainly a front-end rebuild?
Usually not. The hard part is preserving URL structure, editorial workflow, preview behaviour, and content modelling while the front end changes underneath them.

Send me the details

Send me the affected page or route, point me at the code if that helps, and tell me what you expected to happen versus what is happening now. If this connects to a Next.js migration, technical SEO drop, performance issue, launch, or platform move, include that context too. I'll come back with the clearest next step.

Send the details
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