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ENTERPRISE STACK RELAUNCH & MODERNISATION

Next.js Migration Service: WordPress to Enterprise Speed

Coday moves your website off WordPress and onto Next.js 15. No more plugin sprawl, no more security holes, no more pages that keep people waiting. Your site or your shop is rebuilt on a serverless Next.js 15 and headless CMS stack, with a complete redirect map for every old address and a switchover date agreed with you. Binding fixed price on request.

Request a free migration assessment

301
Redirect for every old address
Schnell
LCP target on the edge network
Staging
Switchover on an agreed date
Low
Plugin security risk

01Security audit

Hack simulator: WordPress attack surface vs. the Next.js edge shield

Why a monolithic CMS is a standing risk to the business that runs on it.

WordPress / monolith attack vectors

Status: high risk of outage
  • Vulnerable third-party plugins: Every plugin widens the attack surface for SQL injection and zero-day exploits.
  • PHP server & direct database access: One compromised web server exposes customer data and passwords.
  • WP-Admin brute force & REST API leaks: Open endpoints invite automated botnets to run DDoS attacks.

Next.js 15 on static edge assets

Status: no plugin surface
  • Read-only static edge assets: No PHP scripts run on the server, so a whole class of CMS attacks has nothing to reach.
  • Decoupled headless CMS: Content is edited through secure API tokens, kept fully apart from the frontend.
  • Global edge CDN & DDoS protection: Load is spread automatically and bot attacks are turned away in milliseconds.

02Live Performance Benchmark

Google PageSpeed, before and after

Measured results from a typical migration onto our Next.js 15 stack.

Before the migration

WordPress Monolith

38
LCP (Largest Contentful Paint)4.2s (critical)
INP (Interaction to Next Paint)380ms (needs work)
CLS (Cumulative Layout Shift)0.28 (content jumps around)
JavaScript Payload2.8 MB (bloated)
After the migration

Coday Next.js 15 Stack

100
LCP (Largest Contentful Paint)0.3s (good)
INP (Interaction to Next Paint)< 35ms (instant)
CLS (Cumulative Layout Shift)0.00 (stable)
JavaScript Payload< 100 KB (lean)

03Change of technology

A classic CMS vs. a Next.js 15 architecture

Side by side, the reasons companies move to a decoupled headless system.

CriterionWordPress / Typo3 monolithCoday Next.js 15 Headless Stack
Load time & deliveryWordPress / Typo3 monolith2.0s to 4.5s, rendered on the server for every requestCoday Next.js 15 Headless Stackpre-rendered and served from the edge
Security architectureWordPress / Typo3 monolithVulnerable databases and PHP scripts on the web serverCoday Next.js 15 Headless StackNo plugins, no database on the web server
Maintenance & updatesWordPress / Typo3 monolithWeekly plugin patching, and the site can break with itCoday Next.js 15 Headless StackNo plugin updates, dependencies updated to a plan
Editing the contentWordPress / Typo3 monolithA cluttered WordPress backend that breaks layoutsCoday Next.js 15 Headless StackSanity CMS, with a live visual preview
SEO & Core Web VitalsWordPress / Typo3 monolithPoor LCP and CLS from scripts nobody optimisedCoday Next.js 15 Headless StackLighthouse at 90 or above, measured before handover

04A relaunch without surprises

Four steps to the new platform

No surprises, no downtime, and every old address keeps somewhere to land.

01

Audit & URL mapping

We crawl your current website in full and record every URL, meta tag, backlink and image, so the 301 redirect map has no gaps in it.

02

Next.js & UI/UX development

Your new design is built for you with React 19, TypeScript and TailwindCSS, on a protected staging environment.

03

Content migration & headless CMS

Every blog post, product page and image goes into Sanity CMS without losses. Your team is shown how to keep the content up to date afterwards.

04

Zero-Downtime Go-Live

A final pre-launch audit covering PageSpeed and schema validation, then the DNS switch. Your old site stays reachable until the new one takes over.

05Who does the work

Your migration is handled by an experienced lead developer

At Coday your migration is not passed down to an inexperienced intern. I, Umutcan Emre Tezgel, plan and write it myself. The same developer writes the code, sets up the redirects and hands the project over, at the fixed price agreed beforehand.

You deal with the developer directly
You own the source code
A fixed price, without agency overhead

06Common questions

Questions about moving to Next.js

Will I lose my Google rankings when I move to Next.js?

No. Every old address gets a permanent redirect to its new one, the markup stays semantic, and the pages load faster than before. That is what carries a ranking across a move.

What happens to my existing blog posts and products?

They are exported from WordPress or Typo3 and imported into the new content system, so you do not retype anything.

Will my site be offline during the move?

No. The new site is built on a separate staging environment and the switch itself is quick.

What does moving from WordPress to Next.js cost?

Every project is quoted as one fixed price agreed up front. What the price depends on: how many pages there are, how much content has to be moved by hand, how many old addresses need a redirect, and whether you want a content system to edit it yourself.

Ready to move to something faster?

Send us your current site. We look at it free of charge and come back with a plan for moving it.

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