Technical SEO
Dynamic Rendering
Dynamic rendering is a server-side solution where the server detects whether the incoming request is from a user agent (browser) or a bot (like Googlebot), and serves a pre-rendered static HTML version to bots while serving the standard JavaScript-rendered version to users. Google officially acknowledged dynamic rendering as a valid workaround for JavaScript indexing challenges.
Dynamic rendering is implemented using headless browser tools like Rendertron or Prerender.io, and validated using Google Search Console's URL Inspection tool and Fetch as Google. The solution is particularly relevant for Single Page Applications (SPAs) built with React, Angular, or Vue that rely heavily on client-side rendering.
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Related Terms
Technical SEO
Client Side Rendering (CSR)
Refers to the technique by which the HTML file is processed by the browser and the content is rendered by the browser.
Technical SEO
Googlebot
Refers to the software developed by Google to create a searchable index and crawl the web.
Technical SEO
JavaScript
A popular software language that adds functionality, interaction, and dynamism to the page.
Technical SEO
Server Side Rendering (SSR)
Refers to the technique by which the request is processed by the server and the output is passed to the browser.