Seonglae ChoBrowser cache transitions from single-key (URL) based to Double-Keyed Caching (request domain + URL) for privacy and attack mitigation
Safari: First introduced in 2013, Chrome and Firefox: Implemented around 2020 and now used by most browsers, with approximately 3.6% increase in cache miss rate and increased CDN costs, so domain consolidation and optimization are important due to these issues
Double-keyed Caching: How Browser Cache Partitioning Changed the Web
A deep dive into how browser cache partitioning has fundamentally changed web performance optimization, examining the trade-offs between privacy and performa...
https://addyosmani.com/blog/double-keyed-caching/
