The verdict in three sentences
A plugin-heavy WordPress becomes expensive technical debt: slowness, vulnerabilities and unpredictable maintenance. In 2026, migrating to a headless Next.js architecture costs 14,000 to 32,000 SGD depending on content volume, over 8 to 12 weeks. The result: TTFB under 200 ms, hosting bill halved and a much smaller attack surface, with 95 %+ of SEO traffic retained thanks to the redirect plan.
Why migrate, and to what
The classic pattern: a B2B brochure or catalog site accumulates 12 plugins, a bloated premium theme, a 900 ms TTFB and risky updates. Headless separates content (managed in a CMS like Sanity, Strapi or WordPress in API mode) from presentation (a Next.js front rendered via SSR/ISR).
| Criterion | Monolithic WordPress | Headless Next.js |
|---|---|---|
| Average TTFB | 700-900 ms | 100-200 ms |
| Hosting/month | 90-220 SGD | 35-100 SGD |
| Attack surface | High (plugins) | Reduced (static/edge) |
| Security updates | Weekly, risky | Rare, controlled |
| Traffic-spike scaling | Limited | Native (edge/CDN) |
| Maintenance/month | 350-700 SGD | 170-280 SGD |
Detailed 2026 budget and timeline
Cost depends mainly on the volume of content to migrate and the number of templates.
| Phase | Content | Duration | 2026 cost |
|---|---|---|---|
| Audit & redirect plan | URL mapping, templates | 1-2 wks | 2,000-4,000 SGD |
| Headless CMS setup | Models, roles, workflow | 1-2 wks | 2,800-6,000 SGD |
| Front development | Next.js templates, components | 3-5 wks | 7,000-16,000 SGD |
| Content migration | Import, media, checks | 1-2 wks | 2,000-5,000 SGD |
| Redirects & QA | 301s, SEO/perf tests | 1 wk | 1,400-3,000 SGD |
| Total | Full project | 8-12 wks | 14,000-32,000 SGD |
The most underestimated item is the 301 redirect plan: without it, a migration can lose 20 to 40 % of organic traffic within weeks.
Mini case study
Sofiane, CTO of a Singapore scale-up, runs a WordPress with 12 plugins, 900 ms TTFB and real maintenance at 500 SGD/month. The headless migration is quoted at 22,000 SGD. After go-live: TTFB 160 ms, hosting drops from 200 to 90 SGD/month (-110 SGD) and maintenance to 190 SGD/month (-310 SGD). Recurring savings are 420 SGD/month, i.e. 5,040 SGD/year. Adding the speed-driven conversion gain (estimated at 5,000 SGD/year for his traffic), the investment pays back in about 2.2 years on direct savings alone, faster once conversions are counted.
FAQ
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Will I lose my rankings by migrating?
Not if the 301 redirect plan is complete and tested before go-live. Keeping the URL structure or redirecting every old URL preserves 95 %+ of traffic. A brief dip over a few days is normal, followed by recovery.
Will my writers still publish easily?
Yes. A modern headless CMS (Sanity, Strapi) offers editing as simple as WordPress, with preview. The approval workflow is often better for marketing teams.
Is migration worth it for a small brochure site?
Below 30-40 pages without heavy traffic, recurring savings rarely justify 14,000 SGD. Headless pays off on high-traffic sites, rich catalogs or high security requirements.
How long is the site down during cutover?
Almost no downtime. Cutover is a DNS switch once the new site is validated in staging. The old site stays as a fallback for 48-72 h.
Can I keep WordPress as the CMS but with a Next.js front?
Yes, that is "headless WordPress" via the REST or GraphQL API. Your writers keep their familiar back office while the front gains speed and security.
Let's scope your project. Tell us your page count, current plugins and monthly traffic, and we will frame the migration and redirect plan. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
