When to Migrate from WordPress to Next.js
Migrate too early and you burn cash; wait too long and you cap growth. Here are signals, phasing, and success metrics for a WordPress→Next.js move.
Ali Mortazavi
Founder, Paradise Code
Migration is a revenue project, not a tech hobby
If the only motive is “Next.js is trendy,” wait. If the motive is lower mobile bounce, stable checkout, or freeing the team from plugin wars, timing matters.
First capture a baseline: mobile LCP on key pages, conversion rate, production incidents in 90 days, and monthly maintenance hours. Without a baseline you won’t know if you won—or just changed stacks.
Green lights to start
Your 12-month roadmap has more than four custom capabilities that hurt on WordPress; you have budget for a partial rewrite; an internal product owner can decide; and key content is reasonably structured—or you’ll clean it before cutover.
If three of four are true, start migration discovery—not necessarily full build. Two to four weeks of discovery prevents six months on the wrong path.
Red lights: it’s still early
The brand lacks a stable value proposition; traffic and leads are near zero; or the team can’t spare two weeks for UAT. Put money into product/market fit, not architecture.
Also, if you depend on dozens of plugins with no replacement plan and nobody has an inventory, map the system first. Migrating unknowns is expensive.
A lower-risk phasing pattern
Phase A: information architecture, URL map, and a performance proof on 2–3 money pages in Next.js behind the domain or a subpath. Phase B: catalog/services and forms. Phase C: admin panel and WordPress shutdown. 301 redirects from day one of Phase A.
Content can temporarily come from a headless CMS—or even headless WordPress—so writers don’t break. The goal isn’t to kill content ops overnight.
SEO in migration is engineering work
Export indexed URLs, Search Console status, and important backlinks before cutover. Every slug change needs a reason; prefer keeping URLs.
After launch, monitor closely for 14–28 days: 404s, index coverage, and drops on money queries. Reserve a post-launch SEO stabilization sprint in the budget—not as a surprise.
Org and skills: the forgotten half
Marketing must learn the new publishing tool; support needs a bug ticket flow; IT must own deploy and secrets. A technical migration without org readiness only relocates the bugs.
Two or three training sessions plus a short operations runbook is the difference between a calm week and a chaotic month.
Success metrics 90 days after cutover
At least two should improve: key-page speed, conversion or leads, and fewer plugin-driven incidents. If none moved, scope or measurement failed.
Paradise Code typically targets revenue pages first in WordPress→Next.js migrations and locks metrics before visual redesign—so the project doesn’t become taste-driven redecorating.
Frequently asked questions
Must we move the store and blog together?
No. Often sales/landing pages move first while the blog stays hybrid with redirects until a later phase.
How long does migration take?
A mid-size corporate site often takes 6–12 weeks; a complex store 3–6 months phased—depending on integrations and content readiness.
Is Next.js fine for Persian local SEO?
Yes if rendering and metadata are done right. The framework alone doesn’t rank; execution does.
Can only part of the domain run on Next.js?
Yes; it’s a common pattern and reduces risk when cache and redirects are configured correctly.
Insights
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