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Website Migration Guide: React JS to Webflow

Migrating from React JS to Webflow isn’t just about switching platforms. It’s about unlocking speed, flexibility, and scalability. This guide walks through everything you need to know to successfully transition from a React-based front-end to a fully hosted Webflow site.

July 22, 2025

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React JS is a free and open-source front-end JavaScript library that was first launched in 2013 by Meta. It is used by dozens of the world's biggest brands, including Uber, Walmart, and Asana.

Offering a Virtual DOM, a component-based architecture, and one-way reactive data binding, React JS can be a highly performant and easy to learn system. It helps businesses build seamless interfaces, so long as they have the backend to support it.

However, React JS is not a full website platform, it’s a front-end library often paired with headless CMSs and custom backends. While powerful, this setup can become time-consuming and complex for businesses that need fast, flexible, and collaborative tools.

One good feature about React is that it only re-renders parts of the page that have changed, saving time on the unnecessary re-rendering of unchanged DOM elements. This can ultimately have positive benefits on SEO, because loading time is one of the most important factors involved in search rankings.

Because it is a front-end only library, React does not satisfy the needs of businesses that need to build out a full website. Often, they would benefit from using a complete website building and hosting platform, like Webflow.

As a dedicated Webflow enterprise partner, Composite has helped businesses of all sizes move from frameworks like React JS into Webflow—preserving performance, improving team collaboration, and unlocking modern marketing capabilities.

React JS vs Webflow: Reasons to migrate

Businesses migrate from React JS to Webflow for many reasons:

  • A complete web hosting platform. React JS really just supplies a front-end, not all the tools needed to launch an entire website.
  • Easier learning curve. Webflow is designed with an intuitive drag-and-drop interface for users of all technical backgrounds to take advantage of. React JS has a much steeper learning curve, and can take some time to get used to.
  • Faster development times. React JS projects can take significantly longer than Webflow projects due to the need to properly integrate the library with the backend.
  • Dedicated partnership. Webflow gives your team the dedicated resources, guidance, best practices, and strategic direction that you need. At Composite, we help teams apply Webflow’s best practices—from naming conventions to accessibility, schema markup, and scalable CMS structures.
  • Streamlined integration with marketing tools. Through direct embedding, third-party tools, or built in functionality, Webflow makes it easy to integrate external tools like Hubspot Forms or Marketo.
  • Collaboration features. Webflow offers built-in collaboration features for promoting collaboration with your entire team.
  • Security. Webflow makes security a top priority. The platform is SOC 2 Type II certified by an independent, third-party auditor, and Webflow is constantly looking for ways to improve security.

Screenshot of React JS code

Migrating: Step-by-step guide

There is no way to instantly move your React JS website to Webflow. Instead, every aspect of your website has to be carefully handled and moved separately. Therefore, we can split the migration process up into three parts:

  • Migrating the Design
  • Migrating the Content
  • Migrating SEO and Marketing Automations

These should each be handled carefully, with keen awareness for how they will intersect.

Migrating the Design

While there are individual tools that can help convert one aspect of your site at a time, it takes human experts to competently put it all together. The best practice for Webflow development is to generate clean code and to carefully build your new site from the ground up.

Pay close attention to these aspects of the design during migration: 

  • Layout. Rebuild the core structure of the website, making sure that the user experience is preserved.
  • Visual elements. Headers, footers, navigation menus, and other content sections should be recreated or updated within Webflow.
  • Interactivity and animations. Webflow supports creating custom animations and interactions without writing code. You can add sophisticated effects for improving user engagement, such as scroll animations, page transitions, and hover effects.
  • Responsive design. Use Webflow's tools to make layouts, images, and content feel responsive and look great on all devices.

Be sure to take advantage of Webflow’s existing components to accelerate page development. These components look great, and can significantly cut down on the time it takes to build new pages.

Redesign best practices

Use migration as a chance for improvement. It's the perfect time to make any small tweaks you've been putting off for months, as well as try new experiments you have not tested before.

Create a style guide, and use a utility class system with a naming convention (like Client-First or Lumos). This will help keep your website looking clean and consistent over time, as well as make it easier to maintain. Plus, you can use a style guide as part of your onboarding process for any new design hires you will have in the future.

Screenshot of a custom style guide for Composite Global

Explore Webflow's design tools. Webflow comes with lots of built in design tools that let you do everything from building clean looking websites to fine-tuning fonts, without needing to write your own code.

Focus on responsive design, using responsive units like REMs for browser accessibility. Responsive design enhances the user experience on all devices and can improve SEO rankings, too. Migration is a good opportunity to examine any issues you may have, and to test how well your site works for different screen sizes.

Do performance tests before and after. Good tools for this include Lighthouse and Core Web Vitals. Webflow is generally faster and more efficient than React JS, but you want to make sure that a migration mistake hasn't accidentally damaged some of your website functionality or digital presence.

Screenshot of Google Search Central's Core Web Vitals and Google Search Results webpage

Take advantage of Webflow's compression to easily mass-compress site assets in your asset library and CMS. The alternative would be overly slow loading times, which would affect user experience and SEO performance.

Migrating the Content

The scope of this section will vary based on the size and variety of your content library.

First, take inventory of all content and assets. Check your React JS CMS for linked collections to make sure your reference fields will come across in the export. Lists that are referenced frequently like categories and authors should be imported first to make it easier for Webflow to automatically reference the right collections and avoid manual data entry.

Second, export as a CSV file in React JS, and check for data quality before proceeding. Webflow includes several meta data fields in CMS that are not visible in the collection settings, like publish date, created on, and last edited dates, which may be used for sorting, and should be considered.

Finally, import the CSV file in Webflow and make sure everything renders properly. Use this time to make small tweaks and adjustments.

Migration Best Practices

Back up any data you have, especially data in CMS collections on the Webflow website that will be receiving the new CMS data. Importing content can write over current collection items, so it's better to combine your new data with Webflow CMS data in a spreadsheet first if you need to keep current Webflow content.

Make accessibility a priority as you move to Webflow. Whatever accessibility features you have on your React JS site- such as descriptive alt-text or adjustable contrast- should show up in Webflow as well. This is also a great opportunity to consider any new accessibility features you could add.

Benchmark your website before making changes, so you can detect performance issues. Measure factors like the number of active users, keyword rankings, time spent on site, load times, and more. It is easy to miss small details during migration, and they will affect performance later on. The best way to find such issues is to keep track of how your website is performing before and after migration.

Make 301 redirects for pages that have changed URLS. These pages are like forwarding addresses, in that they show when a page has permanently moved to a new location. Any incoming links will be redirected there. Create a 1:1 mapping of all former pages in the sitemap to the new pages, so that you can keep your existing URL structure, or set up redirects as needed.

Screenshot of Webflow's 301 redirects page

Test all links by hand to make sure they are not broken.

SEO Best Practices

Changing platforms can easily impact SEO rankings, and if you are not careful, you could quickly lose web traffic. Some React JS users rely on third party SEO plugins, and there will be a need to make adjustments to accommodate.

Keep in mind these considerations for on-page, off-page, and technical SEO:

  • On-page factors include title tags, meta descriptions, and the actual content of your website. Migrating this information properly comes down to migrating the actual content of your site correctly.
  • Off-page factors cover content not on your site, such as backlinks. Use 301 redirects if you are changing any URLs on your website. Test any backlinks that you know you have before and after the migration.
  • Technical factors include page speeds, responsive web design, image optimization, and other things that affect how your page will load. These should be tested before and after migrating your design. Pay close attention to factors such as schema markups, canonical URLs, RSS feeds, and meta tags, as you migrate.

Be sure to watch SEO performance afterwards for at least several months. Sometimes changes can take a long time to go into effect, and if you notice a significant decline over time, that's a sign that something went wrong.

Screenshot of a Semrush site audit for Composite Global

Common Challenges with Migration

Steep learning curve. Migrating from React JS to Webflow is not something that you can easily master by reading a few blog posts. The process requires care and attention from experts who have seen all the little problems that can come up, and know how to solve them.

Different integrations and plugins. Many React JS sites rely on third party plugins to help with all kinds of things. Webflow, on the other hand, is extremely self-contained, and does not rely on external vendors.

Content migration can be complicated. React JS doesn't make it easy by default to take your existing content library and move it to a new platform. The whole process can be highly idiosyncratic, depending on the nature of your content, and so there is usually a need to design a tailored approach that will work for your particular situation.

Can hurt SEO rankings, if done wrong. Any time you move things around on your website, it can confuse search algorithms for a while before they readjust. Expert care is needed to make sure that the transition is smooth and seamless, so that search rankings will be minimally impacted, if not improved.

Loss of performance or data. Your website may not be exactly the same after migration. But at the very least, you should expect to keep your existing design, all the content that you want, and to not impact technical performance factors like load times. Done wrong, though, a migration can lose information or make your site load slower.

Digital Solutions: React JS to Webflow

Moving from a React JS site to Webflow brings you a more powerful website hosting platform with greater potential for growing and scaling. Many businesses go through this digital transformation, and they find immense benefits as a result.

The process can be challenging, however, and it does take expert care to be done right. An improperly handled migration could lead to loss of data, a poor user experience, and negatively affected search rankings.

Composite is a website development agency in New York that specializes in Webflow. One of our most common services is helping businesses migrate to the platform from whatever system they are currently on, including React JS. We've helped dozens of businesses make the switch over the past few years.

Do you have a React JS site, and are looking for a better way to expand and maintain it? We'd love to talk!

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