🆚 Web Storage vs. WebSocket

Web Storage is a browser API that provides client-side key-value storage for websites, allowing data to be stored directly in a user's web browser.

It stores data as strings associated with a website's origin, offers significantly larger storage capacity than cookies, and consists of the localStorage and sessionStorage interfaces.

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WebSocket is a communication protocol that enables persistent, full-duplex data exchange between a client and a server over a single TCP connection.

It maintains a long-lived connection that allows low-latency message exchange, supports both text and binary frames, minimizes overhead by avoiding repeated request headers, and enables servers to push data to clients in real time.

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Popularity

Determined by the number of sites using each technology.

• 🥇 Most popular in the United States in the Browser APIs category.
• 🥇 Most popular in the United Kingdom in the Browser APIs category.
• 🥇 Most popular in Germany in the Browser APIs category.
• 🥇 Most popular in Japan in the Browser APIs category.
• 🥇 Most popular in France in the Browser APIs category.

• ⭐ 4th most popular in Russia in the Browser APIs category.
• ⭐ 4th most popular in Belarus in the Browser APIs category.
• ⭐ 4th most popular in Kazakhstan in the Browser APIs category.
• ⭐ 5th most popular in Iran in the Browser APIs category.
• ⭐ 6th most popular in the United Kingdom in the Browser APIs category.

Top sites

Top-ranked sites that use these technologies.

Compare alternatives

Technologies with similar characteristics.

• Web Storage vs. Fetch
• Web Storage vs. XMLHttpRequest
• Web Storage vs. Beacon API
• Web Storage vs. Navigation Timing
• Web Storage vs. PerformanceObserver

• WebSocket vs. Fetch
• WebSocket vs. XMLHttpRequest
• WebSocket vs. Beacon API
• WebSocket vs. Socket.io
• WebSocket vs. SignalR

• Web Storage technology profile
• W3C company profile

• WebSocket technology profile
• IETF company profile