> SPDY is a deprecated Google web protocol that led to HTTP/2. Learn what it means when a server uses it and why it does not involve cookies or GDPR consent. > > Canonical: https://www.flowconsent.com/en/services/framework/spdy Frameworks # SPDY Unclassified · [Official website](https://chromium.org/spdy) SPDY is a network protocol developed by Google to speed up web page loading by multiplexing and compressing HTTP traffic. It served as the basis for HTTP/2 and has since been deprecated in favour of it. Detecting SPDY only describes how the server delivers pages; it does not set cookies or collect visitor data. [Block SPDY until consent](https://app.flowconsent.com/auth/sign-up?utm_source=flowconsent.com\&utm_medium=referral\&utm_campaign=framework) · [Scan my site](https://www.flowconsent.com/en/scan) At a glance - Category [Frameworks](https://www.flowconsent.com/en/services/framework) - Consent Unclassified - Prior consent Required - Documented cookies 0 Compliance ## SPDY and the GDPR SPDY is classified as “Unclassified”. On a site that targets European visitors, it must only load after the visitor consents, and it must be listed in your cookie policy. Cookies and trackers ## What SPDY sets and contacts The cookies of SPDY are not documented in the catalog yet. To see what is actually set on your site, run a free scan. [Scan my site](https://www.flowconsent.com/en/scan) Same category ## More services: Frameworks [See the whole category](https://www.flowconsent.com/en/services/framework) ### [webpack](https://www.flowconsent.com/en/services/framework/webpack) [Webpack is a versatile web technology that supports digital platforms with specialized functionality and enhanced capabilities. It provides robust tools and services that integrate with modern websites and applications seamlessly. Webpack is designed to improve operational efficiency, user experience, and digital performance. Trusted by developers and businesses alike, Webpack offers reliable solutions that scale with organizational needs and evolving web standards.](https://www.flowconsent.com/en/services/framework/webpack) [Frameworks](https://www.flowconsent.com/en/services/framework/webpack) · ### [Slimbox 2](https://www.flowconsent.com/en/services/framework/slimbox-2) [Slimbox 2 is a foundational web service that powers critical website functions and digital experiences. It provides reliable infrastructure, seamless integration capabilities, and consistent performance across all devices and browsers. Slimbox 2 supports modern development practices and scales with growing business needs. With a focus on stability and compatibility, Slimbox 2 ensures your website delivers a smooth, uninterrupted experience to every visitor and search engine crawler.](https://www.flowconsent.com/en/services/framework/slimbox-2) [Frameworks](https://www.flowconsent.com/en/services/framework/slimbox-2) · ### [Vike](https://www.flowconsent.com/en/services/framework/vike) [Vike is a web technology service that provides essential functionality for websites and digital platforms. It delivers core capabilities that support site operations, content delivery, and user experience optimization. Vike integrates seamlessly with modern web architectures, ensuring reliable performance and compatibility across browsers and devices. Trusted by businesses worldwide, Vike helps organizations maintain robust websites that meet user expectations and technical requirements.](https://www.flowconsent.com/en/services/framework/vike) [Frameworks](https://www.flowconsent.com/en/services/framework/vike) · ### [Next.js](https://www.flowconsent.com/en/services/framework/next-js) [Next.js is a JavaScript framework designed for building fast, interactive, and scalable web applications. It provides component-based architecture, reactive data binding, and efficient DOM rendering. Next.js supports server-side rendering, static site generation, and progressive web apps. With a rich ecosystem of plugins and developer tools, Next.js accelerates frontend development and delivers exceptional user experiences with optimized performance and SEO-friendly output.](https://www.flowconsent.com/en/services/framework/next-js) [Frameworks](https://www.flowconsent.com/en/services/framework/next-js) · ### [Sprig](https://www.flowconsent.com/en/services/framework/sprig-plugin) [Sprig plugin is a web technology service that provides essential functionality for websites and digital platforms. It delivers core capabilities that support site operations, content delivery, and user experience optimization. Sprig plugin integrates seamlessly with modern web architectures, ensuring reliable performance and compatibility across browsers and devices. Trusted by businesses worldwide, Sprig plugin helps organizations maintain robust websites that meet user expectations and technical requirements.](https://www.flowconsent.com/en/services/framework/sprig-plugin) [Frameworks](https://www.flowconsent.com/en/services/framework/sprig-plugin) · ### [InstantClick](https://www.flowconsent.com/en/services/framework/instantclick) [InstantClick is a web technology service that provides essential functionality for websites and digital platforms. It delivers core capabilities that support site operations, content delivery, and user experience optimization. InstantClick integrates seamlessly with modern web architectures, ensuring reliable performance and compatibility across browsers and devices. Trusted by businesses worldwide, InstantClick helps organizations maintain robust websites that meet user expectations and technical requirements.](https://www.flowconsent.com/en/services/framework/instantclick) [Frameworks](https://www.flowconsent.com/en/services/framework/instantclick) ## Make your site compliant today. Free up to 25,000 sessions a month. No credit card, no commitment. [Create my banner](https://app.flowconsent.com/auth/sign-up?utm_source=flowconsent.com\&utm_medium=referral\&utm_campaign=general) · [Scan my site](https://www.flowconsent.com/en/scan)