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Liangxu Linux
Liangxu Linux
May 20, 2023 · Frontend Development

Mastering HTTP Caching: How Browsers Store and Validate Resources

This article explains the fundamentals of HTTP caching, covering the structure of HTTP messages, the two main cache strategies—strong caching and validation caching—the relevant response headers such as Expires, Cache-Control, Last-Modified, and ETag, and provides practical guidelines for effective cache implementation in web development.

Cache-ControlETagHTTP
0 likes · 13 min read
Mastering HTTP Caching: How Browsers Store and Validate Resources
21CTO
21CTO
May 1, 2016 · Backend Development

Mastering HTTP Caching: How Browsers Use Headers to Optimize Web Performance

This article explains the fundamentals of HTTP caching, detailing the relevant request and response header fields, their interactions, practical simulation using Fiddler, browser-specific behaviors, and best‑practice strategies for configuring Expires, Cache‑Control, ETag, and Last‑Modified to improve web performance.

Browser CacheCache-ControlETag
0 likes · 21 min read
Mastering HTTP Caching: How Browsers Use Headers to Optimize Web Performance
21CTO
21CTO
Jan 6, 2016 · Fundamentals

Master HTTP Caching: Using Last-Modified, ETag, Expires, and Cache-Control

This article explains how to effectively reduce server load and bandwidth by leveraging HTTP caching mechanisms such as Last-Modified, ETag, Expires, and Cache-Control headers, including practical servlet code examples and browser behavior details.

Cache-ControlETagHTTP
0 likes · 5 min read
Master HTTP Caching: Using Last-Modified, ETag, Expires, and Cache-Control