{"id":23392,"date":"2026-06-03T14:57:15","date_gmt":"2026-06-03T12:57:15","guid":{"rendered":"https:\/\/pagepro.co\/blog\/?p=23392"},"modified":"2026-06-03T15:10:16","modified_gmt":"2026-06-03T13:10:16","slug":"nexity-nextjs-sanity-migration-system","status":"publish","type":"post","link":"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/","title":{"rendered":"Nexity: How to Migrate From a Legacy Stack to Next.js + Sanity \u2014 Fast, Safe, and Without Freezing Your Team"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"what-is-nexity\">What Is Nexity?<\/h2>\n\n\n\n<p><a href=\"https:\/\/pagepro.co\/services\/nexity\" target=\"_blank\" rel=\"noreferrer noopener\">Nexity<\/a> is Pagepro&#8217;s proprietary system for <a href=\"https:\/\/pagepro.co\/services\/legacy-system-migration-services\" target=\"_blank\" rel=\"noreferrer noopener\">migrating websites from legacy stacks<\/a> to Next.js and <a href=\"https:\/\/pagepro.co\/blog\/what-is-sanity\">Sanity<\/a>. It is two things simultaneously, and the distinction matters for understanding why it works where other approaches fail.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-starter-kit-built-from-real-migrations-not-demo-projects\">A starter kit built from real migrations, not demo projects<\/h2>\n\n\n\n<p>Nexity is a production-grade Next.js + Sanity foundation built and refined across 20+ real client migrations. Every pattern in it came from a live client project. <\/p>\n\n\n\n<p>None of it was designed in the abstract or optimised for a demo \u2014 it was built to solve the problems that show up on <a href=\"https:\/\/pagepro.co\/cms-migration-services\" target=\"_blank\" rel=\"noreferrer noopener\">real migrations<\/a>, with real content, real traffic, and real deadlines.<\/p>\n\n\n\n<p>What that means in practice is that Nexity ships with the decisions already made. <\/p>\n\n\n\n<p>Folder structure, TypeScript configuration, CMS integration, <a href=\"https:\/\/pagepro.co\/blog\/nextjs-seo\">SEO layer<\/a> \u2014 the things that consume the first two to three weeks of any Next.js project from scratch are pre-built, pre-validated, and ready from day one.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-4-week-migration-service-built-on-top-of-that-foundation\">A 4-week migration service built on top of that foundation<\/h2>\n\n\n\n<p>The starter kit is the foundation. The service is how Pagepro delivers it.<\/p>\n\n\n\n<p>Pagepro offers a fixed-price, <a href=\"https:\/\/pagepro.co\/blog\/how-to-make-proper-cms-cms-migration\" target=\"_blank\" rel=\"noreferrer noopener\">4-week migration engagement<\/a> built entirely on Nexity. The scope and price are confirmed before any code is written. The engagement ends with a production-ready foundation \u2014 all content migrated, core journeys working, editors trained, and a Sprint 2 scope delivered for whatever custom integrations come next.<\/p>\n\n\n\n<p>The starter kit gives developers a system they can trust. The service gives decision-makers a process they can sell internally \u2014 fixed cost, fixed timeline, zero ambiguity about what gets delivered.<\/p>\n\n\n\n<div class=\"wp-block-code-mind-cta c-cta-block\" style=\"background-color:#00141F;color:#FFFFFF\"><div class=\"c-cta-block__content\"><p class=\"c-cta-block__title\">Interested in trying nexity in your project?<\/p><div class=\"c-cta-block__action\"><a href=\"https:\/\/pagepro.co\/contact\" class=\"c-cta-block__button ga-cta ga-cta-consultation theme-bg-3\">Contact our Experts<\/a><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-makes-nexity-different-from-every-other-next-js-starter\"><span class=\"underline-accent\">What makes Nexity different from every other Next.js starter<\/span><\/h3>\n\n\n\n<p>Every Next.js starter available today was built for teams starting from zero. They are greenfield-first by design. <\/p>\n\n\n\n<p>Nexity is the only production-grade starter built specifically for teams that already have something and need to move it without breaking what&#8217;s already working.<\/p>\n\n\n\n<p>That difference shows up in what Nexity includes that no comparable starter does: <\/p>\n\n\n\n<ul>\n<li>redirect management built into Sanity Studio, <\/li>\n\n\n\n<li>a structured migration methodology, <\/li>\n\n\n\n<li>and architectural defaults validated on real client projects by a team that maintains Nexity on every engagement they deliver.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>Building from scratch<\/strong><\/td><td><strong>Generic Next.js starter<\/strong><\/td><td><strong>Sanity&#8217;s own templates<\/strong><\/td><td><strong>Nexity<\/strong><\/td><\/tr><tr><td>Production-grade architecture<\/td><td>Depends on team<\/td><td>Partial<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Sanity CMS integration<\/td><td>Manual wiring<\/td><td>\u274c<\/td><td>\u2705<\/td><td>\u2705<\/td><\/tr><tr><td>Built for migration<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Redirect management in CMS<\/td><td>\u274c<\/td><td>\u274c<\/td><td>Partial<\/td><td>\u2705<\/td><\/tr><tr><td>SEO layer out of the box<\/td><td>\u274c<\/td><td>\u274c<\/td><td>Partial<\/td><td>\u2705<\/td><\/tr><tr><td>Validated on real client projects<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Fixed-price migration service<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The patterns aren&#8217;t theoretical. They&#8217;re the ones that worked across 20+ live client projects \u2014 and Pagepro maintains Nexity actively because they build on it every day.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"553\" src=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-1024x553.png\" alt=\"Comparison chart highlighting features of four website migration options. Nexity by Pagepro is recommended and has all features listed, whilst others have fewer capabilities for architecture, CMS, migration, SEO, and pricing.\" class=\"wp-image-23393\" srcset=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-1024x553.png 1024w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-300x162.png 300w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-768x415.png 768w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-1536x830.png 1536w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-500x270.png 500w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM-324x175.png 324w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_46-PM.png 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"whats-inside-nexity\">What&#8217;s Inside Nexity<\/h2>\n\n\n\n<p>Most migration conversations focus on the process \u2014 timelines, risk, cost. What rarely gets discussed is the substance of what a team is actually getting. This section covers exactly that.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"core-architecture\"><span class=\"underline-accent\">Core architecture<\/span><\/h3>\n\n\n\n<p>Nexity is built on a pnpm workspace monorepo with two workspaces: \/apps\/web for the Next.js frontend and \/apps\/studio for Sanity Studio. <\/p>\n\n\n\n<p>This structure is pre-configured and consistent across every Pagepro project \u2014 which means any developer who has worked on one Nexity project can navigate another without an onboarding period.<\/p>\n\n\n\n<p>The language layer is TypeScript strict mode throughout, with Sanity TypeGen active from day one. <\/p>\n\n\n\n<p>Sanity TypeGen automatically generates TypeScript types directly from Sanity schemas \u2014 so when a content model changes during the migration, the type definitions update automatically. An entire class of type-mismatch bugs is removed before they can happen.<\/p>\n\n\n\n<p>The rest of the developer tooling is pre-configured and enforced from the first commit:<\/p>\n\n\n\n<ul>\n<li><strong>ESLint + Prettier<\/strong> \u2014 code style enforced, not debated<\/li>\n\n\n\n<li><strong>Husky + lint-staged<\/strong> \u2014 linting and type-checking run before every commit, keeping the codebase clean without relying on CI<\/li>\n\n\n\n<li><strong>Dependabot<\/strong> \u2014 dependency updates handled automatically, keeping the codebase visibly maintained<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-1024x683.png\" alt=\"Diagram showing the PNPM monorepo structure for a Nexity project, with folders for root, apps (including a Next.js frontend), studio (Sanity Studio), shared packages, and configuration files. Key points are highlighted on the left.\" class=\"wp-image-23396\" srcset=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-1024x683.png 1024w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-300x200.png 300w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-768x512.png 768w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-500x334.png 500w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM-324x216.png 324w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_30_19-PM.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sanity-integration-production-grade-not-template-level\"><span class=\"underline-accent\">Sanity integration \u2014 production-grade, not template-level<\/span><\/h3>\n\n\n\n<p>Nexity&#8217;s Sanity integration goes significantly deeper than anything available in Sanity&#8217;s own templates or community starters. What&#8217;s included out of the box:<\/p>\n\n\n\n<ul>\n<li><strong>Sanity Studio v5<\/strong> embedded directly in the monorepo<\/li>\n\n\n\n<li><strong>GROQ query patterns<\/strong> \u2014 a library of pre-built queries covering the most common content retrieval patterns<\/li>\n\n\n\n<li><strong>Portable Text renderer<\/strong> \u2014 production-ready rich text rendering with full block customisation<\/li>\n\n\n\n<li><strong>Draft mode and live preview<\/strong> \u2014 editors see changes in real time before publishing<\/li>\n\n\n\n<li><strong>Presentation Tool<\/strong> \u2014 visual editing directly on the frontend<\/li>\n\n\n\n<li><strong>AI content features<\/strong> \u2014 auto alt-text generation, SEO meta description generation from content, content summarisation for excerpts<\/li>\n\n\n\n<li><strong>Sanity TypeGen<\/strong> \u2014 TypeScript types auto-generated from Sanity schemas, kept in sync automatically<\/li>\n<\/ul>\n\n\n\n<p>For teams evaluating Sanity + Next.js, this integration alone represents months of work that Nexity delivers on day one.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"claude-code-agents-consistency-at-migration-speed\"><span class=\"underline-accent\">Claude Code agents \u2014 consistency at migration speed<\/span><\/h3>\n\n\n\n<p>One of the less visible advantages Nexity brings to a migration is how Pagepro&#8217;s team works inside it. Across recent migrations, Pagepro has built a library of Claude Code skills, agents, and commands \u2014 purpose-built for Nexity&#8217;s conventions and content model patterns.<\/p>\n\n\n\n<p><strong>In practice this means: <\/strong>when a developer needs to scaffold a new page type, wire a new Sanity schema, or implement a recurring pattern, they&#8217;re not doing it from memory or re-reading documentation. They run a command. <\/p>\n\n\n\n<p>The output is consistent with every other instance of that pattern across the codebase \u2014 same structure, same types, same conventions.<\/p>\n\n\n\n<p>The result is <strong>a migration that moves faster <\/strong>and produces a codebase that&#8217;s more consistent than what most teams achieve even on greenfield projects. It&#8217;s not a feature of the starter kit itself \u2014 it&#8217;s a capability Pagepro brings to every engagement built on Nexity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"seo-and-performance-layer\"><span class=\"underline-accent\">SEO and performance layer<\/span><\/h3>\n\n\n\n<p>Nexity focuses on static page generation with revalidation as its primary rendering approach \u2014 keeping compute costs low while ensuring content stays fresh. There is no per-route configuration required, no risk of accidentally shipping a client-rendered page that search engines can&#8217;t index. Full HTML is available to crawlers on the first request, from the first deployed route.<\/p>\n\n\n\n<p>The<a href=\"https:\/\/pagepro.co\/blog\/page-speed-seo\" target=\"_blank\" rel=\"noreferrer noopener\"> SEO<\/a> layer covers:<\/p>\n\n\n\n<ul>\n<li><strong>Next.js metadata API<\/strong> mapped to Sanity fields on every document type \u2014 pages, articles, case studies, site settings<\/li>\n\n\n\n<li><strong>OG image generation<\/strong> \u2014 dynamic, per-page<\/li>\n\n\n\n<li><strong>Sitemap.xml<\/strong> \u2014 auto-generated<\/li>\n\n\n\n<li><strong>robots.txt<\/strong> \u2014 included and configurable<\/li>\n\n\n\n<li><strong>JSON-LD structured data templates<\/strong> \u2014 covering the schema types most relevant to SMB content sites<\/li>\n\n\n\n<li><strong>Canonical URL handling<\/strong> \u2014 built in, not retrofitted<\/li>\n<\/ul>\n\n\n\n<p>Performance defaults are active from the first deployed route: next\/image for automatic image optimisation, next\/font for zero CLS on web font loading, <\/p>\n\n\n\n<p>Vercel edge caching, and minimal client-side JavaScript to reduce main thread work. The target is 95+ Lighthouse Mobile as a baseline, with 100\/100 as the delivery standard.<\/p>\n\n\n\n<p><strong>Redirect management<\/strong> deserves specific mention because it is the feature that matters most during a migration and that most starters don&#8217;t include. Nexity ships with a Redirects document type inside Sanity Studio. <\/p>\n\n\n\n<p>Editors and project managers map old URLs to new ones directly in the CMS \u2014 no developer involvement, no spreadsheets, no Vercel configuration. <\/p>\n\n\n\n<p>Every redirect is stored, versioned, and deployed as a 301. Redirect management becomes part of the content migration workflow, not an afterthought handled the week before launch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-migration-system-how-it-works-in-practice\">The Migration System \u2014 How It Works in Practice<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>Nexity is the foundation. The migration system is what gets it delivered predictably, without disrupting the client&#8217;s product team or leaving SEO debt behind. <\/p>\n<\/blockquote>\n\n\n\n<p>Here is the exact sequence Pagepro follows on every engagement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-48-hour-demo\"><span class=\"underline-accent\">The 48-hour demo<\/span><\/h3>\n\n\n\n<p>Before any scope is agreed or any contract is signed, Pagepro rebuilds a section of the prospect&#8217;s site using Nexity \u2014 with their real content, on the real stack \u2014 and delivers it in 48 hours.<\/p>\n\n\n\n<p>No pitch deck. No proposal. Just working code.<\/p>\n\n\n\n<p>This is deliberate. The fastest way to evaluate a migration is not to read about one. It&#8217;s to see your own site running on the new stack before you&#8217;ve committed to anything. <\/p>\n\n\n\n<p>The demo answers the questions that no proposal can: what will the editor experience actually feel like, what will the performance look like, what will the content model look like for our specific content types.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-4-week-engagement\"><span class=\"underline-accent\">The 4-week engagement<\/span><\/h3>\n\n\n\n<p>Once the demo is approved and scope is confirmed, the engagement runs on a fixed four-week timeline with defined deliverables at each stage.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Week<\/strong><\/td><td><strong>Name<\/strong><\/td><td><strong>What gets delivered<\/strong><\/td><\/tr><tr><td><strong>Week 1<\/strong><\/td><td>Discovery &amp; Demo<\/td><td>Full content and URL audit. SEO risk report. Redirect map started. Fixed scope and price confirmed.<\/td><\/tr><tr><td><strong>Week 2<\/strong><\/td><td>Content Migration<\/td><td>All content and media moved to Sanity. Content schemas designed. 301 redirect map completed.<\/td><\/tr><tr><td><strong>Week 3<\/strong><\/td><td>Core Build<\/td><td>Core pages and main user journeys built on Nexity components. Staging environment live.<\/td><\/tr><tr><td><strong>Week 4<\/strong><\/td><td>Stabilise &amp; Handover<\/td><td>QA, 95+ Lighthouse verified, redirect testing, editor training, Sprint 2 scope and estimate delivered.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>What &#8220;4 weeks&#8221; honestly means: a production-ready foundation \u2014 all content migrated, core journeys working, editors trained and unblocked. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"533\" src=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-1024x533.png\" alt=\"\" class=\"wp-image-23394\" srcset=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-1024x533.png 1024w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-300x156.png 300w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-768x400.png 768w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-1536x800.png 1536w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-500x260.png 500w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM-324x169.png 324w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_27_06-PM.png 1738w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Custom integrations and advanced features are scoped in Sprint 2 at handover. This is not a promise of a finished product. It is a promise of a solid, shippable foundation that the team can build on immediately.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-the-migration-team-is-actually-doing-while-the-product-team-ships\"><span class=\"underline-accent\">What the migration team is actually doing while the product team ships<\/span><\/h3>\n\n\n\n<p>The question every CTO asks before approving a migration: <strong>what happens to our roadmap while this is going on?<\/strong><\/p>\n\n\n\n<p>The short answer: nothing. The product team keeps shipping.<\/p>\n\n\n\n<p>Here&#8217;s what that looks like across the four weeks:<\/p>\n\n\n\n<p><strong>While the product team ships features \u2192<\/strong> the migration team is auditing URLs, mapping redirects, and designing content schemas in <a href=\"https:\/\/pagepro.co\/blog\/best-use-cases-of-sanity\" target=\"_blank\" rel=\"noreferrer noopener\">Sanity<\/a>. No overlap. No dependency.<\/p>\n\n\n\n<p><strong>While the product team closes sprint tickets \u2192<\/strong> the migration team is moving content and media into Sanity Studio, validating the content model against real editorial workflows. The editors are already working in the new CMS. The product team doesn&#8217;t notice.<\/p>\n\n\n\n<p><strong>While the product team reviews PRs \u2192<\/strong> the migration team is building core pages and user journeys on Nexity components. The staging environment is live. QA has already started.<\/p>\n\n\n\n<p><strong>While the product team plans the next quarter \u2192<\/strong> the migration team is running Lighthouse validation, testing every redirect, training editors, and handing over a Sprint 2 scope for whatever comes next.<\/p>\n\n\n\n<p>The reason this works isn&#8217;t clever project management. It&#8217;s that Nexity&#8217;s foundation is pre-built \u2014 the migration team doesn&#8217;t spend weeks on infrastructure decisions before touching the product. They&#8217;re productive from day one, which means the workstream moves fast enough to never become a bottleneck.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"601\" src=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-1024x601.png\" alt=\"\" class=\"wp-image-23395\" srcset=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-1024x601.png 1024w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-300x176.png 300w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-768x450.png 768w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-1536x901.png 1536w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-500x293.png 500w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM-324x190.png 324w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_28_46-PM.png 1637w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>At the end of four weeks, the product team inherits a production-ready foundation. They didn&#8217;t slow down to get there.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-migrations-usually-fail-and-how-nexity-is-built-to-prevent-it\"><span class=\"underline-accent\">Why Migrations Usually Fail \u2014 and How Nexity Is Built to Prevent It<\/span><\/h3>\n\n\n\n<p>Most migrations fail for reasons that are entirely predictable. The mistakes that cost teams their rankings or freeze their roadmap are not bad luck \u2014 they are the product of starting without a system designed to prevent them.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"the-seo-mistakes-that-cost-teams-their-rankings\">The SEO mistakes that cost teams their rankings<\/h4>\n\n\n\n<p>The teams that lose rankings during a migration are rarely the ones that ignored SEO entirely. They are the ones that addressed it too late \u2014 after the cutover, after the first crawl report, after the damage was already in motion.<\/p>\n\n\n\n<p>The four failure patterns that appear repeatedly \u2014 and how Nexity addresses each one before it can happen:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mistake<\/strong><\/td><td><strong>What goes wrong<\/strong><\/td><td><strong>How Nexity prevents it<\/strong><\/td><\/tr><tr><td><strong>Missing redirects<\/strong><\/td><td>URL structures change, old URLs go unmapped, years of accumulated link equity disappear overnight<\/td><td>Redirects document type in Sanity Studio \u2014 editors manage 301s throughout the migration, not the week before launch<\/td><\/tr><tr><td><strong>Client-side rendering<\/strong><\/td><td>Googlebot receives an empty HTML shell, content isn&#8217;t immediately indexable, rankings move before the team notices<\/td><td>Every page SSR or statically generated by default \u2014 no configuration step, no per-route decision, no risk<\/td><\/tr><tr><td><strong>Metadata loss<\/strong><\/td><td>Meta titles, descriptions, OG tags, and canonical URLs from the old CMS have no equivalent in the new content model \u2014 discovered three months after launch<\/td><td>Sanity fields mapped to Next.js metadata API on every document type from day one \u2014 nothing to re-implement<\/td><\/tr><tr><td><strong>Core Web Vitals regression<\/strong><\/td><td>New frontend scores significantly worse than the legacy site it replaced, triggering ranking adjustments within weeks<\/td><td>next\/image, next\/font, Vercel edge caching, minimal client-side JS \u2014 95+ Lighthouse Mobile baseline from the first deployed route<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For most clients, the legacy site scores in the 40\u201360 range on Lighthouse Mobile. <\/p>\n\n\n\n<p>A Nexity migration doesn&#8217;t just <a href=\"https:\/\/pagepro.co\/blog\/common-nextjs-mistakes-core-web-vitals\" target=\"_blank\" rel=\"noreferrer noopener\">protect Core Web Vitals<\/a> \u2014 it produces a measurable improvement that Google&#8217;s ranking systems respond to within weeks of launch. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>Across 20+ migrations delivered on these patterns, Pagepro has recorded zero SEO ranking drops post-launch.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"the-development-mistakes-that-freeze-roadmaps\">The development mistakes that freeze roadmaps<\/h4>\n\n\n\n<p>The SEO risk gets most of the attention in migration conversations. The development risk is quieter \u2014 but for most product teams, it&#8217;s the one that actually kills the project before it starts.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mistake<\/strong><\/td><td><strong>What goes wrong<\/strong><\/td><td><strong>How Nexity prevents it<\/strong><\/td><\/tr><tr><td><strong>The setup tax<\/strong><\/td><td>Every Next.js project from scratch starts with 2\u20133 weeks of infrastructure decisions \u2014 folder structure, TypeScript config, CMS integration, CI\/CD \u2014 before the team can touch a single product requirement<\/td><td>Nexity&#8217;s foundation is pre-built. The migration team is productive from day one. No infrastructure phase, no delay before product work begins<\/td><\/tr><tr><td><strong>Architectural inconsistency<\/strong><\/td><td>Without established patterns, every developer makes independent decisions. Code reviews take longer, onboarding takes longer, QA surfaces more inconsistencies<\/td><td>ESLint, Prettier, Husky, TypeScript strict mode enforced from the first commit \u2014 codebase stays consistent regardless of team size or when engineers join<\/td><\/tr><tr><td><strong>No migration-specific tooling<\/strong><\/td><td>Generic starters have no concept of a migration \u2014 no redirect management, no content audit process, no structured way to move content from one CMS to another<\/td><td>Redirect management, Sanity document types, and the 4-week engagement model all exist because migration is Nexity&#8217;s primary use case, not an afterthought<\/td><\/tr><tr><td><strong>Stakeholder friction<\/strong><\/td><td>Content teams get blocked, editorial calendars slip, marketing asks uncomfortable questions about timelines<\/td><td>Editors work in Sanity Studio from week two \u2014 familiar tooling, stable publishing workflow, unblocked throughout the entire migration<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The result of avoiding both sets of mistakes is what Pagepro&#8217;s track record reflects: development teams that kept shipping throughout, zero SEO ranking drops, and a foundation that&#8217;s production-ready on day one of go-live \u2014 not something to stabilise after the fact.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"who-nexity-is-built-for\">Who Nexity Is Built For<\/h2>\n\n\n\n<p>Nexity is not a general-purpose starter kit for anyone spinning up a new Next.js project. <\/p>\n\n\n\n<p>It was designed for a specific situation: a team with a working site on a legacy stack that needs to move, but can&#8217;t afford to stop shipping while the move happens. If that describes your situation, <strong>Nexity was built for you. If it doesn&#8217;t, there are simpler tools that will serve you better.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"small-and-medium-sized-businesses-on-legacy-stacks\"><span class=\"underline-accent\">Small and medium sized businesses on legacy stacks<\/span><\/h3>\n\n\n\n<p>Common entry points:<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/pagepro.co\/blog\/wordpress-cms-migration-seo\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress<\/a> sites that have outgrown the platform.<\/strong> Slow build times, plugin conflicts, editorial workflows that don&#8217;t match how the content team actually works. The site is live and ranking \u2014 but every new feature costs more than it should and <a href=\"https:\/\/pagepro.co\/services\/wordpress-migration\" target=\"_blank\" rel=\"noreferrer noopener\">the platform is becoming the bottleneck<\/a>.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/pagepro.co\/services\/gatsby-development\" target=\"_blank\" rel=\"noreferrer noopener\">Gatsby sites<\/a> carrying performance debt.<\/strong> Built before the React Server Components era, these sites now require incremental fixes that never fully resolve the underlying architecture. The team knows a proper migration is inevitable; they&#8217;ve been putting it off because the last one was painful.<\/p>\n\n\n\n<p><strong>Custom PHP or Drupal stacks.<\/strong> The original developers are gone. The codebase is fragile. Documentation is sparse. Every new feature requires archaeology before anyone can touch it, and the cost of maintenance keeps rising while the cost of migration feels too high to justify.<\/p>\n\n\n\n<p>What these teams share is a site with real traffic, real rankings, and a real product roadmap. They can&#8217;t afford a six-month freeze, and they can&#8217;t afford to lose the organic visibility they&#8217;ve spent years building.<\/p>\n\n\n\n<div class=\"wp-block-code-mind-cta c-cta-block\" style=\"background-color:#00141F;color:#FFFFFF\"><div class=\"c-cta-block__content\"><p class=\"c-cta-block__title\">Want to know more about Nexity?<\/p><div class=\"c-cta-block__action\"><a href=\"https:\/\/pagepro.co\/contact\" class=\"c-cta-block__button ga-cta ga-cta-consultation theme-bg-3\">Contact our Experts<\/a><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"teams-evaluating-or-already-on-sanity\"><span class=\"underline-accent\">Teams evaluating or already on Sanity<\/span><\/h3>\n\n\n\n<p>Nexity is opinionated about its CMS. For teams that have evaluated Sanity and decided it&#8217;s the right fit \u2014 or that are already on it \u2014 Nexity is the fastest path to a production-grade implementation.<\/p>\n\n\n\n<p>The Sanity integration covers visual editing, live preview, the Presentation Tool, AI content features, TypeGen, and a full GROQ query pattern library. Building this from scratch takes months. <strong>Nexity delivers it on day one.<\/strong><\/p>\n\n\n\n<p>For teams evaluating a Sanity + Next.js stack as part of their migration target, Nexity removes the biggest risk in that evaluation: the gap between &#8220;Sanity looks good in the demo&#8221; and &#8220;Sanity works in production at our scale.&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-nexity-is-not-the-right-fit-for\"><span class=\"underline-accent\">What Nexity is not the right fit for<\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Not a good fit<\/strong><\/td><td><strong>Why<\/strong><\/td><\/tr><tr><td>E-commerce projects<\/td><td>Nexity is built for content-heavy platforms; dedicated e-commerce architectures have different requirements that Nexity wasn&#8217;t designed to handle<\/td><\/tr><tr><td>Enterprise teams with 100k+ page sites<\/td><td>Nexity targets SMB scale; large enterprise migrations have different scope, governance, and compliance requirements<\/td><\/tr><tr><td>Teams that need a finished product in four weeks<\/td><td>Nexity delivers a production-ready foundation; custom integrations and advanced features are scoped in Sprint 2 at handover<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nexity-vs-building-from-scratch\">Nexity vs. Building From Scratch<\/h2>\n\n\n\n<p>Building from scratch looks like the cheaper option on paper. No agency fee, no fixed-price engagement \u2014 just your internal team doing the work on a stack they control. The real cost calculation looks different once you account for what starting from scratch actually requires, and what it typically gets wrong.<\/p>\n\n\n\n<p>The more useful frame isn&#8217;t agency vs. internal. It&#8217;s: do you want to start with three years of validated decisions, or start with none?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-1024x683.png\" alt=\"Infographic comparing development processes from scratch (8\u201315+ weeks, 7 steps) vs. with Nexity (4 weeks, 5 steps), highlighting faster set-up, reduced steps, and up to 70% faster production with Nexity.\" class=\"wp-image-23398\" srcset=\"https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-1024x683.png 1024w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-300x200.png 300w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-768x512.png 768w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-500x334.png 500w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM-324x216.png 324w, https:\/\/pagepro.co\/blog\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-Jun-3-2026-02_51_05-PM.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-building-from-scratch-actually-costs\"><span class=\"underline-accent\">What building from scratch actually costs<\/span><\/h3>\n\n\n\n<p>The hours are only part of the picture. The deeper cost comes from three sources that don&#8217;t show up in the initial estimate:<\/p>\n\n\n\n<p><strong>Architecture time.<\/strong> Every decision Nexity has already made \u2014 folder structure, CMS integration, SEO layer, redirect management, TypeScript configuration, CI\/CD \u2014 has to be made from scratch. <\/p>\n\n\n\n<p>For a senior engineer, that&#8217;s two to three weeks of research, debate, and iteration before a line of product code is written. On a migration, where the team is already split between the <a href=\"https:\/\/pagepro.co\/blog\/nextjs-legacy-system-migration\" target=\"_blank\" rel=\"noreferrer noopener\">legacy site<\/a> and the new build, that delay compounds.<\/p>\n\n\n\n<p><strong>SEO recovery time.<\/strong> When rankings drop post-migration \u2014 and they frequently do without a structured approach \u2014 recovery takes months. <\/p>\n\n\n\n<p>The cost isn&#8217;t just the lost traffic. It&#8217;s the engineering and SEO consultant time spent diagnosing and fixing problems that a structured approach would have prevented. That cost rarely appears in the original migration estimate and always appears in the post-mortem.<\/p>\n\n\n\n<p><strong>Delivery drag.<\/strong> Without established patterns, every developer on the project makes independent decisions. <\/p>\n\n\n\n<p>Code reviews take longer. Onboarding new engineers takes longer. QA surfaces more inconsistencies at the end. The project finishes later than planned and with more technical debt than intended.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-comparison\"><span class=\"underline-accent\">The comparison<\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Factor<\/strong><\/td><td><strong>Building from scratch<\/strong><\/td><td><strong>Nexity migration<\/strong><\/td><\/tr><tr><td>Time to first live route<\/td><td>Weeks to months<\/td><td>Days<\/td><\/tr><tr><td>SEO risk level<\/td><td>High<\/td><td>Low<\/td><\/tr><tr><td>Dev velocity disruption<\/td><td>High<\/td><td>Minimal<\/td><\/tr><tr><td>Core Web Vitals outcome<\/td><td>Variable<\/td><td>95+ Lighthouse Mobile baseline<\/td><\/tr><tr><td>Redirect management<\/td><td>Manual \/ frequently missed<\/td><td>Built into Sanity Studio<\/td><\/tr><tr><td>Sanity CMS integration<\/td><td>Manual wiring from scratch<\/td><td>Pre-built, production-grade<\/td><\/tr><tr><td>Metadata continuity<\/td><td>Depends on implementation<\/td><td>Structured from day one<\/td><\/tr><tr><td>Ongoing maintenance burden<\/td><td>High \u2014 inconsistent patterns<\/td><td>Low \u2014 shared conventions<\/td><\/tr><tr><td>Engineering setup time<\/td><td>Full cost absorbed by team<\/td><td>~70% reduction vs. scratch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-cost-that-compounds\"><span class=\"underline-accent\">The cost that compounds<\/span><\/h3>\n\n\n\n<p>A missed redirect or a metadata gap doesn&#8217;t show up in a sprint retrospective. It shows up three months later in Search Console, after Google has already re-evaluated the affected pages and adjusted their rankings. By that point the engineering team that caused the problem has moved on, the context is gone, and recovery requires starting the diagnostic process from scratch.<\/p>\n\n\n\n<p>The teams that choose Nexity over building from scratch are typically not doing so because they can&#8217;t build a migration themselves. They&#8217;re doing it because they&#8217;ve done the calculation: the cost of getting the migration wrong \u2014 in lost organic traffic, in engineering time, in delayed product work \u2014 exceeds the cost of doing it right from the start.<\/p>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1780491100918\"><strong class=\"schema-faq-question\">What is Nexity?<\/strong> <p class=\"schema-faq-answer\">Nexity is Pagepro&#8217;s proprietary system for migrating websites from legacy stacks to Next.js and Sanity. It is two things simultaneously: a production-grade starter kit built and refined across 20+ real client migrations, and a 4-week fixed-price migration engagement that takes teams from their current stack to a modern, maintainable foundation without ranking drops or sprint disruption.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491120195\"><strong class=\"schema-faq-question\"><strong>Does Nexity work if we&#8217;re not migrating \u2014 can we use it for a new project?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. Nexity was designed with migration as the primary use case \u2014 the redirect management, the content audit tooling, and the 4-week engagement model all exist to solve migration-specific problems. That said, nothing prevents a team from using it as the foundation for a greenfield Next.js + Sanity project. Teams starting from zero will benefit from the architecture and the conventions, but they won&#8217;t need everything Nexity includes.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491135314\"><strong class=\"schema-faq-question\"><strong>How does the 48-hour demo work?<\/strong><\/strong> <p class=\"schema-faq-answer\">Before any scope is agreed or contract signed, Pagepro takes a section of the prospect&#8217;s current site, rebuilds it on the Nexity stack using their real content, and delivers working code in 48 hours. No pitch deck, no proposal \u2014 just the prospect&#8217;s own site running on the new stack. The demo answers the questions no proposal can: what the editor experience feels like, what the performance looks like, what the content model looks like for their specific content types. It is Pagepro&#8217;s primary sales mechanism because it removes uncertainty before any commitment is made.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491156721\"><strong class=\"schema-faq-question\"><strong>How long does a Nexity migration take?<\/strong><\/strong> <p class=\"schema-faq-answer\">A standard Nexity migration engagement runs four weeks from kick-off to handover. Week one covers discovery, content audit, and redirect mapping. Week two moves all content and media to Sanity and completes the redirect map. Week three builds core pages and main user journeys on Nexity components, with a staging environment live. Week four covers QA, Lighthouse validation, editor training, and handover \u2014 including a Sprint 2 scope and estimate for custom integrations and advanced features.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491175530\"><strong class=\"schema-faq-question\"><strong>Can we keep shipping features during the migration?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. The migration runs as a separate workstream with no dependency on the product team&#8217;s sprint cadence. The reason this works is speed: because Nexity&#8217;s foundation is pre-built, the migration team is productive from day one and moves fast enough that it never becomes a bottleneck. The product team ships what they need to ship. The migration runs alongside them. At the end of four weeks, they inherit a production-ready foundation without having slowed down to get there.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491190704\"><strong class=\"schema-faq-question\"><strong>Does Nexity work with Sanity CMS?<\/strong><\/strong> <p class=\"schema-faq-answer\">Nexity is built specifically for Sanity. The integration covers Sanity Studio v5 embedded in the monorepo, GROQ query patterns, Portable Text rendering, draft mode, live preview, the Presentation Tool, AI content features, and Sanity TypeGen for auto-generated TypeScript types from Sanity schemas. For teams already on Sanity, or that have chosen it as part of their migration target, Nexity delivers a production-grade integration that would otherwise take months to build from scratch.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780491202802\"><strong class=\"schema-faq-question\"><strong>What happens after the 4 weeks?<\/strong><\/strong> <p class=\"schema-faq-answer\">At handover, Pagepro delivers a Sprint 2 scope and estimate covering the custom integrations and advanced features that sit outside the fixed-price engagement. From that point, teams can continue with Pagepro on a monthly retainer for ongoing development, or take the foundation and build independently. The codebase is built on conventions that any Next.js developer can navigate without an extended onboarding period.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Conclusion<\/h2>\n\n\n\n<p>Nexity exists because migrations kept failing in the same predictable ways \u2014 and because Pagepro had delivered enough of them to know exactly why.<\/p>\n\n\n\n<p>The ranking drops, the frozen roadmaps, the six-month rebuilds that still didn&#8217;t ship on time \u2014 none of that is inevitable. It is the product of starting a migration without a system built to prevent those outcomes. <\/p>\n\n\n\n<p>Nexity is that system. Every pattern in it came from a real project. Every default was validated on a live migration. The 20+ engagements that shaped it are the reason the track record looks the way it does: zero SEO ranking drops, development teams that kept shipping throughout, production-ready foundations delivered in four weeks.<\/p>\n\n\n\n<p>The choice between velocity and SEO protection during a migration is a false one. Nexity was built on the premise that both are achievable simultaneously \u2014 and the track record backs it up.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ready-to-see-it-in-practice\"><span class=\"underline-accent\">Ready to see it in practice?<\/span><\/h3>\n\n\n\n<p>The best way to evaluate Nexity is not to read about it. It&#8217;s to see your own site rebuilt on it.<\/p>\n\n\n\n<p>Pagepro&#8217;s starting point is always the 48-hour demo: a section of your current site, rebuilt on the Nexity stack using your real content, delivered before any scope is agreed or any contract is signed. No pitch deck. No proposal. Just working code.<\/p>\n\n\n\n<p>If you&#8217;re evaluating a migration and want to see what zero ranking drops and no sprint disruption actually looks like,<a href=\"https:\/\/pagepro.co\/contact\"> get in touch with the Pagepro team<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Is Nexity? Nexity is Pagepro&#8217;s proprietary system for migrating websites from legacy stacks to Next.js and Sanity. It is two things simultaneously, and the distinction matters for understanding why it works where other approaches fail. A starter kit built from real migrations, not demo projects Nexity is a production-grade Next.js + Sanity foundation built [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":23397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[660,1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Migrate From a Legacy Stack to Next.js + Sanity Without Losing Rankings<\/title>\n<meta name=\"description\" content=\"Most legacy migrations freeze roadmaps or tank rankings. Nexity is the system Pagepro built after 20+ migrations to prevent both. Learn more\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Migrate From a Legacy Stack to Next.js + Sanity Without Losing Rankings\" \/>\n<meta property=\"og:description\" content=\"Most legacy migrations freeze roadmaps or tank rankings. Nexity is the system Pagepro built after 20+ migrations to prevent both. 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The product team ships what they need to ship. The migration runs alongside them. At the end of four weeks, they inherit a production-ready foundation without having slowed down to get there.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/#faq-question-1780491190704","position":6,"url":"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/#faq-question-1780491190704","name":"Does Nexity work with Sanity CMS?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Nexity is built specifically for Sanity. The integration covers Sanity Studio v5 embedded in the monorepo, GROQ query patterns, Portable Text rendering, draft mode, live preview, the Presentation Tool, AI content features, and Sanity TypeGen for auto-generated TypeScript types from Sanity schemas. For teams already on Sanity, or that have chosen it as part of their migration target, Nexity delivers a production-grade integration that would otherwise take months to build from scratch.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/#faq-question-1780491202802","position":7,"url":"https:\/\/pagepro.co\/blog\/nexity-nextjs-sanity-migration-system\/#faq-question-1780491202802","name":"What happens after the 4 weeks?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"At handover, Pagepro delivers a Sprint 2 scope and estimate covering the custom integrations and advanced features that sit outside the fixed-price engagement. From that point, teams can continue with Pagepro on a monthly retainer for ongoing development, or take the foundation and build independently. The codebase is built on conventions that any Next.js developer can navigate without an extended onboarding period.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/posts\/23392"}],"collection":[{"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/comments?post=23392"}],"version-history":[{"count":2,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/posts\/23392\/revisions"}],"predecessor-version":[{"id":23401,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/posts\/23392\/revisions\/23401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/media\/23397"}],"wp:attachment":[{"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/media?parent=23392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/categories?post=23392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pagepro.co\/blog\/wp-json\/wp\/v2\/tags?post=23392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}