Websites using React

About React

React is a popular UI library for building component-driven web interfaces, from interactive landing pages to complex single-page applications. Its reusable component model, ecosystem maturity, and broad tooling support make it a standard choice for teams that need scalable front-end architecture and consistent product experiences across large codebases. React also supports efficient UI updates and maintainable design systems for products that evolve quickly over time.

Identifying React in a website's stack reveals key decisions about its architecture, performance strategy, and development approach. Web Reveal automatically detects React and hundreds of other technologies by analyzing page source, HTTP headers, and JavaScript signatures—giving you instant insight into how any site is built.

Why do websites use React?

Teams choose React because it fits neatly into modern workflows and solves real-world problems around performance, reliability, or developer productivity. Understanding which sites rely on it—and how widely it has been adopted—helps developers, marketers, and researchers make informed decisions when evaluating their own technology choices.

How does Web Reveal detect React?

Web Reveal identifies React by inspecting a combination of signals: JavaScript global variables and library fingerprints loaded in the page, distinctive patterns in HTML markup and meta tags, HTTP response headers such as X-Powered-By and Server, asset file paths and CDN URLs, and cookie names set by the technology. This multi-signal approach minimizes false positives and ensures accurate results even when sites obscure their stack.

What can I learn from knowing a site uses React?

Knowing that a competitor or industry leader uses React can inform your own architectural or vendor decisions. It also helps security researchers understand the attack surface of a given site, lets recruiters gauge a company's technical depth, and gives product teams data-driven insight into adoption trends across the web.

Frequently asked questions about React

What is React?

React is a popular UI library for building component-driven web interfaces, from interactive landing pages to complex single-page applications. Its reusable component model, ecosystem maturity, and broad tooling support make it a standard choice for teams that need scalable front-end architecture and consistent product experiences across large codebases. React also supports efficient UI updates and maintainable design systems for products that evolve quickly over time.

How can I check if a website uses React?

Enter the website's URL into the Web Reveal scanner. It will instantly analyse the page and report whether React is detected, along with every other technology in the site's stack.

Is React widely used?

Web Reveal has already detected React on a growing number of websites across different industries. Use the scanner to explore real examples and see how broadly it has been adopted.

What other technologies are commonly used alongside React?

Scanning sites that use React often reveals complementary technologies in the same stack—such as CDNs, analytics platforms, CMS solutions, and JavaScript frameworks. Run a scan on any of the sites listed above to see the full technology breakdown.